Finding the Fourth Proportional to 2,247,882.90, 3,370,657.95 and 827,207.70
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Solution
The fourth proportional to 2,247,882.90, 3,370,657.95 and 827,207.70 is: 1,240,382.32
Step by Step Solution
- Step 1: Write the proportion equation
2,247,882.90 : 3,370,657.95 = 827,207.70 : x - Step 2: Convert to fraction form
2,247,882.90/3,370,657.95 = 827,207.70/x - Step 3: Cross multiply
2,247,882.90x = 3,370,657.95 × 827,207.70 - Step 4: Simplify right side
2,247,882.90x = 2,788,234,210,306.22 - Step 5: Solve for x
x = 2,788,234,210,306.22/2,247,882.90 - Step 6: Final answer
x = 1,240,382.32
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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.