Home / 3,978,082.60-5,967,123.90-2,631,765.40

Finding the Fourth Proportional to 3,978,082.60, 5,967,123.90 and 2,631,765.40

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Solution

The fourth proportional to 3,978,082.60, 5,967,123.90 and 2,631,765.40 is: 3,947,648.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,978,082.60 : 5,967,123.90 = 2,631,765.40 : x
  2. Step 2: Convert to fraction form
    3,978,082.60/5,967,123.90 = 2,631,765.40/x
  3. Step 3: Cross multiply
    3,978,082.60x = 5,967,123.90 × 2,631,765.40
  4. Step 4: Simplify right side
    3,978,082.60x = 15,704,070,217,533.06
  5. Step 5: Solve for x
    x = 15,704,070,217,533.06/3,978,082.60
  6. Step 6: Final answer
    x = 3,947,648.10

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Why These Related Problems?

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