Finding the Fourth Proportional to 5,757,086.97, 8,635,481.28 and 2,345,368.03
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Solution
The fourth proportional to 5,757,086.97, 8,635,481.28 and 2,345,368.03 is: 3,517,991.27
Step by Step Solution
- Step 1: Write the proportion equation
5,757,086.97 : 8,635,481.28 = 2,345,368.03 : x - Step 2: Convert to fraction form
5,757,086.97/8,635,481.28 = 2,345,368.03/x - Step 3: Cross multiply
5,757,086.97x = 8,635,481.28 × 2,345,368.03 - Step 4: Simplify right side
5,757,086.97x = 20,253,381,717,775.48 - Step 5: Solve for x
x = 20,253,381,717,775.48/5,757,086.97 - Step 6: Final answer
x = 3,517,991.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.