Finding the Fourth Proportional to 2,984,902.38, 4,476,916.17 and 1,468,178.19
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Solution
The fourth proportional to 2,984,902.38, 4,476,916.17 and 1,468,178.19 is: 2,202,052.14
Step by Step Solution
- Step 1: Write the proportion equation
2,984,902.38 : 4,476,916.17 = 1,468,178.19 : x - Step 2: Convert to fraction form
2,984,902.38/4,476,916.17 = 1,468,178.19/x - Step 3: Cross multiply
2,984,902.38x = 4,476,916.17 × 1,468,178.19 - Step 4: Simplify right side
2,984,902.38x = 6,572,910,679,252.33 - Step 5: Solve for x
x = 6,572,910,679,252.33/2,984,902.38 - Step 6: Final answer
x = 2,202,052.14
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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.