Home / 2,689,306.38-3,711,242.79-1,482,082.38

Finding the Fourth Proportional to 2,689,306.38, 3,711,242.79 and 1,482,082.38

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Solution

The fourth proportional to 2,689,306.38, 3,711,242.79 and 1,482,082.38 is: 2,045,273.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,306.38 : 3,711,242.79 = 1,482,082.38 : x
  2. Step 2: Convert to fraction form
    2,689,306.38/3,711,242.79 = 1,482,082.38/x
  3. Step 3: Cross multiply
    2,689,306.38x = 3,711,242.79 × 1,482,082.38
  4. Step 4: Simplify right side
    2,689,306.38x = 5,500,367,546,961.04
  5. Step 5: Solve for x
    x = 5,500,367,546,961.04/2,689,306.38
  6. Step 6: Final answer
    x = 2,045,273.68

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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.