Finding the Fourth Proportional to 2,413,527.43, 3,329,715.49 and 1,554,586.20
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Solution
The fourth proportional to 2,413,527.43, 3,329,715.49 and 1,554,586.20 is: 2,144,715.53
Step by Step Solution
- Step 1: Write the proportion equation
2,413,527.43 : 3,329,715.49 = 1,554,586.20 : x - Step 2: Convert to fraction form
2,413,527.43/3,329,715.49 = 1,554,586.20/x - Step 3: Cross multiply
2,413,527.43x = 3,329,715.49 × 1,554,586.20 - Step 4: Simplify right side
2,413,527.43x = 5,176,329,750,680.24 - Step 5: Solve for x
x = 5,176,329,750,680.24/2,413,527.43 - Step 6: Final answer
x = 2,144,715.53
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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.