Finding the Fourth Proportional to 3,626,874.77, 5,440,115.39 and 1,102,333.19
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Solution
The fourth proportional to 3,626,874.77, 5,440,115.39 and 1,102,333.19 is: 1,653,439.97
Step by Step Solution
- Step 1: Write the proportion equation
3,626,874.77 : 5,440,115.39 = 1,102,333.19 : x - Step 2: Convert to fraction form
3,626,874.77/5,440,115.39 = 1,102,333.19/x - Step 3: Cross multiply
3,626,874.77x = 5,440,115.39 × 1,102,333.19 - Step 4: Simplify right side
3,626,874.77x = 5,996,819,719,114.55 - Step 5: Solve for x
x = 5,996,819,719,114.55/3,626,874.77 - Step 6: Final answer
x = 1,653,439.97
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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.