Finding the Fourth Proportional to 3,397,532.80, 5,096,325.12 and 1,240,104.28
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Solution
The fourth proportional to 3,397,532.80, 5,096,325.12 and 1,240,104.28 is: 1,860,165.88
Step by Step Solution
- Step 1: Write the proportion equation
3,397,532.80 : 5,096,325.12 = 1,240,104.28 : x - Step 2: Convert to fraction form
3,397,532.80/5,096,325.12 = 1,240,104.28/x - Step 3: Cross multiply
3,397,532.80x = 5,096,325.12 × 1,240,104.28 - Step 4: Simplify right side
3,397,532.80x = 6,319,974,593,583.51 - Step 5: Solve for x
x = 6,319,974,593,583.51/3,397,532.80 - Step 6: Final answer
x = 1,860,165.88
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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.