Finding the Fourth Proportional to 2,665,306.08, 3,678,209.36 and 1,458,082.08
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Solution
The fourth proportional to 2,665,306.08, 3,678,209.36 and 1,458,082.08 is: 2,012,200.85
Step by Step Solution
- Step 1: Write the proportion equation
2,665,306.08 : 3,678,209.36 = 1,458,082.08 : x - Step 2: Convert to fraction form
2,665,306.08/3,678,209.36 = 1,458,082.08/x - Step 3: Cross multiply
2,665,306.08x = 3,678,209.36 × 1,458,082.08 - Step 4: Simplify right side
2,665,306.08x = 5,363,131,154,304.27 - Step 5: Solve for x
x = 5,363,131,154,304.27/2,665,306.08 - Step 6: Final answer
x = 2,012,200.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.