Finding the Fourth Proportional to 2,762,586.74, 4,144,521.17 and 869,278.97
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Solution
The fourth proportional to 2,762,586.74, 4,144,521.17 and 869,278.97 is: 1,304,120.17
Step by Step Solution
- Step 1: Write the proportion equation
2,762,586.74 : 4,144,521.17 = 869,278.97 : x - Step 2: Convert to fraction form
2,762,586.74/4,144,521.17 = 869,278.97/x - Step 3: Cross multiply
2,762,586.74x = 4,144,521.17 × 869,278.97 - Step 4: Simplify right side
2,762,586.74x = 3,602,745,090,793.34 - Step 5: Solve for x
x = 3,602,745,090,793.34/2,762,586.74 - Step 6: Final answer
x = 1,304,120.17
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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.