Finding the Fourth Proportional to 3,865,773.92, 5,796,363.70 and 1,469,793.92
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Solution
The fourth proportional to 3,865,773.92, 5,796,363.70 and 1,469,793.92 is: 2,203,817.48
Step by Step Solution
- Step 1: Write the proportion equation
3,865,773.92 : 5,796,363.70 = 1,469,793.92 : x - Step 2: Convert to fraction form
3,865,773.92/5,796,363.70 = 1,469,793.92/x - Step 3: Cross multiply
3,865,773.92x = 5,796,363.70 × 1,469,793.92 - Step 4: Simplify right side
3,865,773.92x = 8,519,460,124,368.70 - Step 5: Solve for x
x = 8,519,460,124,368.70/3,865,773.92 - Step 6: Final answer
x = 2,203,817.48
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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.