Finding the Fourth Proportional to 3,813,737.31, 5,260,758.84 and 2,284,958.70
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Solution
The fourth proportional to 3,813,737.31, 5,260,758.84 and 2,284,958.70 is: 3,151,925.71
Step by Step Solution
- Step 1: Write the proportion equation
3,813,737.31 : 5,260,758.84 = 2,284,958.70 : x - Step 2: Convert to fraction form
3,813,737.31/5,260,758.84 = 2,284,958.70/x - Step 3: Cross multiply
3,813,737.31x = 5,260,758.84 × 2,284,958.70 - Step 4: Simplify right side
3,813,737.31x = 12,020,616,680,059.91 - Step 5: Solve for x
x = 12,020,616,680,059.91/3,813,737.31 - Step 6: Final answer
x = 3,151,925.71
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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.