Finding the Fourth Proportional to 3,521,714.28, 5,273,532.08 and 2,440,686.12
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Solution
The fourth proportional to 3,521,714.28, 5,273,532.08 and 2,440,686.12 is: 3,654,764.56
Step by Step Solution
- Step 1: Write the proportion equation
3,521,714.28 : 5,273,532.08 = 2,440,686.12 : x - Step 2: Convert to fraction form
3,521,714.28/5,273,532.08 = 2,440,686.12/x - Step 3: Cross multiply
3,521,714.28x = 5,273,532.08 × 2,440,686.12 - Step 4: Simplify right side
3,521,714.28x = 12,871,036,551,030.73 - Step 5: Solve for x
x = 12,871,036,551,030.73/3,521,714.28 - Step 6: Final answer
x = 3,654,764.56
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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.