Give 3 examples of a rational real number between 4 and 5

Any number that you can write down on paper that's between 4 and 5
is a correct answer.  There are an infinite number of them. 

A few attractive ones are . . .

...  4.000000001
...  4.1
...  4.3
...  4.7
...  4.71
...  4.7100001
...  4.9
...  4.90000001
...  4.90000002
...  4.99999901
...  4.99999902
...  4.999999020000000001
.
.
etc.

Yes. there is a constant ratio of number of calories to gram of protein.12/3=24/4=32/8=44/11=4

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