Finding the Fourth Proportional to 4,168,048.46, 6,251,197.87 and 1,175,532.62
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Solution
The fourth proportional to 4,168,048.46, 6,251,197.87 and 1,175,532.62 is: 1,763,052.20
Step by Step Solution
- Step 1: Write the proportion equation
4,168,048.46 : 6,251,197.87 = 1,175,532.62 : x - Step 2: Convert to fraction form
4,168,048.46/6,251,197.87 = 1,175,532.62/x - Step 3: Cross multiply
4,168,048.46x = 6,251,197.87 × 1,175,532.62 - Step 4: Simplify right side
4,168,048.46x = 7,348,486,980,472.95 - Step 5: Solve for x
x = 7,348,486,980,472.95/4,168,048.46 - Step 6: Final answer
x = 1,763,052.20
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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.