Finding the Fourth Proportional to 2,102,982.42, 3,154,472.47 and 505,545.04
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Solution
The fourth proportional to 2,102,982.42, 3,154,472.47 and 505,545.04 is: 758,317.28
Step by Step Solution
- Step 1: Write the proportion equation
2,102,982.42 : 3,154,472.47 = 505,545.04 : x - Step 2: Convert to fraction form
2,102,982.42/3,154,472.47 = 505,545.04/x - Step 3: Cross multiply
2,102,982.42x = 3,154,472.47 × 505,545.04 - Step 4: Simplify right side
2,102,982.42x = 1,594,727,911,025.05 - Step 5: Solve for x
x = 1,594,727,911,025.05/2,102,982.42 - Step 6: Final answer
x = 758,317.28
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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.