Finding the Fourth Proportional to 5,813,909.92, 8,722,260.72 and 1,824,821.92
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Solution
The fourth proportional to 5,813,909.92, 8,722,260.72 and 1,824,821.92 is: 2,737,670.99
Step by Step Solution
- Step 1: Write the proportion equation
5,813,909.92 : 8,722,260.72 = 1,824,821.92 : x - Step 2: Convert to fraction form
5,813,909.92/8,722,260.72 = 1,824,821.92/x - Step 3: Cross multiply
5,813,909.92x = 8,722,260.72 × 1,824,821.92 - Step 4: Simplify right side
5,813,909.92x = 15,916,572,553,810.98 - Step 5: Solve for x
x = 15,916,572,553,810.98/5,813,909.92 - Step 6: Final answer
x = 2,737,670.99
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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.