Finding the Fourth Proportional to 2,251,524.15, 3,107,572.43 and 2,069,948.48
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Solution
The fourth proportional to 2,251,524.15, 3,107,572.43 and 2,069,948.48 is: 2,856,960.16
Step by Step Solution
- Step 1: Write the proportion equation
2,251,524.15 : 3,107,572.43 = 2,069,948.48 : x - Step 2: Convert to fraction form
2,251,524.15/3,107,572.43 = 2,069,948.48/x - Step 3: Cross multiply
2,251,524.15x = 3,107,572.43 × 2,069,948.48 - Step 4: Simplify right side
2,251,524.15x = 6,432,514,802,080.80 - Step 5: Solve for x
x = 6,432,514,802,080.80/2,251,524.15 - Step 6: Final answer
x = 2,856,960.16
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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.