Home / 3,888,082.20-5,832,123.30-2,691,355.80

Finding the Fourth Proportional to 3,888,082.20, 5,832,123.30 and 2,691,355.80

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Solution

The fourth proportional to 3,888,082.20, 5,832,123.30 and 2,691,355.80 is: 4,037,033.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,082.20 : 5,832,123.30 = 2,691,355.80 : x
  2. Step 2: Convert to fraction form
    3,888,082.20/5,832,123.30 = 2,691,355.80/x
  3. Step 3: Cross multiply
    3,888,082.20x = 5,832,123.30 × 2,691,355.80
  4. Step 4: Simplify right side
    3,888,082.20x = 15,696,318,869,770.14
  5. Step 5: Solve for x
    x = 15,696,318,869,770.14/3,888,082.20
  6. Step 6: Final answer
    x = 4,037,033.70

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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.