Finding the Fourth Proportional to 3,328,635.84, 4,993,472.16 and 1,084,251.84
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Solution
The fourth proportional to 3,328,635.84, 4,993,472.16 and 1,084,251.84 is: 1,626,546.62
Step by Step Solution
- Step 1: Write the proportion equation
3,328,635.84 : 4,993,472.16 = 1,084,251.84 : x - Step 2: Convert to fraction form
3,328,635.84/4,993,472.16 = 1,084,251.84/x - Step 3: Cross multiply
3,328,635.84x = 4,993,472.16 × 1,084,251.84 - Step 4: Simplify right side
3,328,635.84x = 5,414,181,377,468.78 - Step 5: Solve for x
x = 5,414,181,377,468.78/3,328,635.84 - Step 6: Final answer
x = 1,626,546.62
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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.