Finding the Fourth Proportional to 3,732,265.20, 5,599,286.24 and 1,207,920.48
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Solution
The fourth proportional to 3,732,265.20, 5,599,286.24 and 1,207,920.48 is: 1,812,168.26
Step by Step Solution
- Step 1: Write the proportion equation
3,732,265.20 : 5,599,286.24 = 1,207,920.48 : x - Step 2: Convert to fraction form
3,732,265.20/5,599,286.24 = 1,207,920.48/x - Step 3: Cross multiply
3,732,265.20x = 5,599,286.24 × 1,207,920.48 - Step 4: Simplify right side
3,732,265.20x = 6,763,492,522,678.20 - Step 5: Solve for x
x = 6,763,492,522,678.20/3,732,265.20 - Step 6: Final answer
x = 1,812,168.26
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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.