Finding the Fourth Proportional to 2,467,175.20, 3,700,762.80 and 1,207,463.20
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Solution
The fourth proportional to 2,467,175.20, 3,700,762.80 and 1,207,463.20 is: 1,811,194.80
Step by Step Solution
- Step 1: Write the proportion equation
2,467,175.20 : 3,700,762.80 = 1,207,463.20 : x - Step 2: Convert to fraction form
2,467,175.20/3,700,762.80 = 1,207,463.20/x - Step 3: Cross multiply
2,467,175.20x = 3,700,762.80 × 1,207,463.20 - Step 4: Simplify right side
2,467,175.20x = 4,468,534,892,928.96 - Step 5: Solve for x
x = 4,468,534,892,928.96/2,467,175.20 - Step 6: Final answer
x = 1,811,194.80
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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.