Finding the Fourth Proportional to 4,447,330.92, 6,679,924.20 and 2,653,715.52
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Solution
The fourth proportional to 4,447,330.92, 6,679,924.20 and 2,653,715.52 is: 3,985,900.50
Step by Step Solution
- Step 1: Write the proportion equation
4,447,330.92 : 6,679,924.20 = 2,653,715.52 : x - Step 2: Convert to fraction form
4,447,330.92/6,679,924.20 = 2,653,715.52/x - Step 3: Cross multiply
4,447,330.92x = 6,679,924.20 × 2,653,715.52 - Step 4: Simplify right side
4,447,330.92x = 17,726,618,521,963.59 - Step 5: Solve for x
x = 17,726,618,521,963.59/4,447,330.92 - Step 6: Final answer
x = 3,985,900.50
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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.