Finding the Fourth Proportional to 4,623,882.08, 6,935,123.28 and 1,258,351.52
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Solution
The fourth proportional to 4,623,882.08, 6,935,123.28 and 1,258,351.52 is: 1,887,336.82
Step by Step Solution
- Step 1: Write the proportion equation
4,623,882.08 : 6,935,123.28 = 1,258,351.52 : x - Step 2: Convert to fraction form
4,623,882.08/6,935,123.28 = 1,258,351.52/x - Step 3: Cross multiply
4,623,882.08x = 6,935,123.28 × 1,258,351.52 - Step 4: Simplify right side
4,623,882.08x = 8,726,822,920,775.39 - Step 5: Solve for x
x = 8,726,822,920,775.39/4,623,882.08 - Step 6: Final answer
x = 1,887,336.82
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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.