Finding the Fourth Proportional to 2,480,776.70, 3,716,182.68 and 1,131,082.70
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Solution
The fourth proportional to 2,480,776.70, 3,716,182.68 and 1,131,082.70 is: 1,694,352.39
Step by Step Solution
- Step 1: Write the proportion equation
2,480,776.70 : 3,716,182.68 = 1,131,082.70 : x - Step 2: Convert to fraction form
2,480,776.70/3,716,182.68 = 1,131,082.70/x - Step 3: Cross multiply
2,480,776.70x = 3,716,182.68 × 1,131,082.70 - Step 4: Simplify right side
2,480,776.70x = 4,203,309,939,387.64 - Step 5: Solve for x
x = 4,203,309,939,387.64/2,480,776.70 - Step 6: Final answer
x = 1,694,352.39
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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.