Finding the Fourth Proportional to 5,169,553.92, 7,754,327.19 and 2,326,344.57
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Solution
The fourth proportional to 5,169,553.92, 7,754,327.19 and 2,326,344.57 is: 3,489,515.19
Step by Step Solution
- Step 1: Write the proportion equation
5,169,553.92 : 7,754,327.19 = 2,326,344.57 : x - Step 2: Convert to fraction form
5,169,553.92/7,754,327.19 = 2,326,344.57/x - Step 3: Cross multiply
5,169,553.92x = 7,754,327.19 × 2,326,344.57 - Step 4: Simplify right side
5,169,553.92x = 18,039,236,952,459.86 - Step 5: Solve for x
x = 18,039,236,952,459.86/5,169,553.92 - Step 6: Final answer
x = 3,489,515.19
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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.