Finding the Fourth Proportional to 2,414,691.49, 3,331,547.17 and 1,447,468.87
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Solution
The fourth proportional to 2,414,691.49, 3,331,547.17 and 1,447,468.87 is: 1,997,071.19
Step by Step Solution
- Step 1: Write the proportion equation
2,414,691.49 : 3,331,547.17 = 1,447,468.87 : x - Step 2: Convert to fraction form
2,414,691.49/3,331,547.17 = 1,447,468.87/x - Step 3: Cross multiply
2,414,691.49x = 3,331,547.17 × 1,447,468.87 - Step 4: Simplify right side
2,414,691.49x = 4,822,310,817,511.60 - Step 5: Solve for x
x = 4,822,310,817,511.60/2,414,691.49 - Step 6: Final answer
x = 1,997,071.19
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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.