Finding the Fourth Proportional to 2,343,754.18, 3,515,958.06 and 724,655.20
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Solution
The fourth proportional to 2,343,754.18, 3,515,958.06 and 724,655.20 is: 1,087,083.84
Step by Step Solution
- Step 1: Write the proportion equation
2,343,754.18 : 3,515,958.06 = 724,655.20 : x - Step 2: Convert to fraction form
2,343,754.18/3,515,958.06 = 724,655.20/x - Step 3: Cross multiply
2,343,754.18x = 3,515,958.06 × 724,655.20 - Step 4: Simplify right side
2,343,754.18x = 2,547,857,291,160.91 - Step 5: Solve for x
x = 2,547,857,291,160.91/2,343,754.18 - Step 6: Final answer
x = 1,087,083.84
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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.