Finding the Fourth Proportional to 4,845,754, 6,687,278.76 and 2,699,716.24
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Solution
The fourth proportional to 4,845,754, 6,687,278.76 and 2,699,716.24 is: 3,725,685.43
Step by Step Solution
- Step 1: Write the proportion equation
4,845,754 : 6,687,278.76 = 2,699,716.24 : x - Step 2: Convert to fraction form
4,845,754/6,687,278.76 = 2,699,716.24/x - Step 3: Cross multiply
4,845,754x = 6,687,278.76 × 2,699,716.24 - Step 4: Simplify right side
4,845,754x = 18,053,755,069,779.06 - Step 5: Solve for x
x = 18,053,755,069,779.06/4,845,754 - Step 6: Final answer
x = 3,725,685.43
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.