Finding the Fourth Proportional to 3,732,282.24, 5,599,311.78 and 1,207,937.46
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Solution
The fourth proportional to 3,732,282.24, 5,599,311.78 and 1,207,937.46 is: 1,812,193.72
Step by Step Solution
- Step 1: Write the proportion equation
3,732,282.24 : 5,599,311.78 = 1,207,937.46 : x - Step 2: Convert to fraction form
3,732,282.24/5,599,311.78 = 1,207,937.46/x - Step 3: Cross multiply
3,732,282.24x = 5,599,311.78 × 1,207,937.46 - Step 4: Simplify right side
3,732,282.24x = 6,763,618,449,281.28 - Step 5: Solve for x
x = 6,763,618,449,281.28/3,732,282.24 - Step 6: Final answer
x = 1,812,193.72
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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.