Finding the Fourth Proportional to 4,586,440.71, 6,329,358.99 and 2,521,545.78
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Solution
The fourth proportional to 4,586,440.71, 6,329,358.99 and 2,521,545.78 is: 3,479,772.11
Step by Step Solution
- Step 1: Write the proportion equation
4,586,440.71 : 6,329,358.99 = 2,521,545.78 : x - Step 2: Convert to fraction form
4,586,440.71/6,329,358.99 = 2,521,545.78/x - Step 3: Cross multiply
4,586,440.71x = 6,329,358.99 × 2,521,545.78 - Step 4: Simplify right side
4,586,440.71x = 15,959,768,451,339.56 - Step 5: Solve for x
x = 15,959,768,451,339.56/4,586,440.71 - Step 6: Final answer
x = 3,479,772.11
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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.