Finding the Fourth Proportional to 3,609,885.88, 4,981,104.30 and 2,234,612.92
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Solution
The fourth proportional to 3,609,885.88, 4,981,104.30 and 2,234,612.92 is: 3,083,432.66
Step by Step Solution
- Step 1: Write the proportion equation
3,609,885.88 : 4,981,104.30 = 2,234,612.92 : x - Step 2: Convert to fraction form
3,609,885.88/4,981,104.30 = 2,234,612.92/x - Step 3: Cross multiply
3,609,885.88x = 4,981,104.30 × 2,234,612.92 - Step 4: Simplify right side
3,609,885.88x = 11,130,840,024,647.55 - Step 5: Solve for x
x = 11,130,840,024,647.55/3,609,885.88 - Step 6: Final answer
x = 3,083,432.66
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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.