Finding the Fourth Proportional to 2,376,746.50, 3,279,915.57 and 1,358,148.82
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Solution
The fourth proportional to 2,376,746.50, 3,279,915.57 and 1,358,148.82 is: 1,874,248.46
Step by Step Solution
- Step 1: Write the proportion equation
2,376,746.50 : 3,279,915.57 = 1,358,148.82 : x - Step 2: Convert to fraction form
2,376,746.50/3,279,915.57 = 1,358,148.82/x - Step 3: Cross multiply
2,376,746.50x = 3,279,915.57 × 1,358,148.82 - Step 4: Simplify right side
2,376,746.50x = 4,454,613,461,095.13 - Step 5: Solve for x
x = 4,454,613,461,095.13/2,376,746.50 - Step 6: Final answer
x = 1,874,248.46
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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.