Finding the Fourth Proportional to 2,513,460.92, 3,468,472.44 and 1,367,545.82
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Solution
The fourth proportional to 2,513,460.92, 3,468,472.44 and 1,367,545.82 is: 1,887,156.85
Step by Step Solution
- Step 1: Write the proportion equation
2,513,460.92 : 3,468,472.44 = 1,367,545.82 : x - Step 2: Convert to fraction form
2,513,460.92/3,468,472.44 = 1,367,545.82/x - Step 3: Cross multiply
2,513,460.92x = 3,468,472.44 × 1,367,545.82 - Step 4: Simplify right side
2,513,460.92x = 4,743,294,987,107.20 - Step 5: Solve for x
x = 4,743,294,987,107.20/2,513,460.92 - Step 6: Final answer
x = 1,887,156.85
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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.