Finding the Fourth Proportional to 4,269,510.91, 5,891,812.11 and 2,527,270.17
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Solution
The fourth proportional to 4,269,510.91, 5,891,812.11 and 2,527,270.17 is: 3,487,565.98
Step by Step Solution
- Step 1: Write the proportion equation
4,269,510.91 : 5,891,812.11 = 2,527,270.17 : x - Step 2: Convert to fraction form
4,269,510.91/5,891,812.11 = 2,527,270.17/x - Step 3: Cross multiply
4,269,510.91x = 5,891,812.11 × 2,527,270.17 - Step 4: Simplify right side
4,269,510.91x = 14,890,200,992,847.76 - Step 5: Solve for x
x = 14,890,200,992,847.76/4,269,510.91 - Step 6: Final answer
x = 3,487,565.98
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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.