Finding the Fourth Proportional to 2,982,314.92, 4,115,711.12 and 1,693,275.24
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Solution
The fourth proportional to 2,982,314.92, 4,115,711.12 and 1,693,275.24 is: 2,336,785.99
Step by Step Solution
- Step 1: Write the proportion equation
2,982,314.92 : 4,115,711.12 = 1,693,275.24 : x - Step 2: Convert to fraction form
2,982,314.92/4,115,711.12 = 1,693,275.24/x - Step 3: Cross multiply
2,982,314.92x = 4,115,711.12 × 1,693,275.24 - Step 4: Simplify right side
2,982,314.92x = 6,969,031,734,488.67 - Step 5: Solve for x
x = 6,969,031,734,488.67/2,982,314.92 - Step 6: Final answer
x = 2,336,785.99
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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.