Finding the Fourth Proportional to 2,482,082.10, 3,719,678.58 and 1,130,942.70
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Solution
The fourth proportional to 2,482,082.10, 3,719,678.58 and 1,130,942.70 is: 1,694,844.56
Step by Step Solution
- Step 1: Write the proportion equation
2,482,082.10 : 3,719,678.58 = 1,130,942.70 : x - Step 2: Convert to fraction form
2,482,082.10/3,719,678.58 = 1,130,942.70/x - Step 3: Cross multiply
2,482,082.10x = 3,719,678.58 × 1,130,942.70 - Step 4: Simplify right side
2,482,082.10x = 4,206,743,336,397.37 - Step 5: Solve for x
x = 4,206,743,336,397.37/2,482,082.10 - Step 6: Final answer
x = 1,694,844.56
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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.