Finding the Fourth Proportional to 3,805,257.96, 5,707,279.17 and 1,108,952.42
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Solution
The fourth proportional to 3,805,257.96, 5,707,279.17 and 1,108,952.42 is: 1,663,251.50
Step by Step Solution
- Step 1: Write the proportion equation
3,805,257.96 : 5,707,279.17 = 1,108,952.42 : x - Step 2: Convert to fraction form
3,805,257.96/5,707,279.17 = 1,108,952.42/x - Step 3: Cross multiply
3,805,257.96x = 5,707,279.17 × 1,108,952.42 - Step 4: Simplify right side
3,805,257.96x = 6,329,101,018,650.70 - Step 5: Solve for x
x = 6,329,101,018,650.70/3,805,257.96 - Step 6: Final answer
x = 1,663,251.50
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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.