Home / 4,428,462.80-6,642,694.20-2,188,974.80

Finding the Fourth Proportional to 4,428,462.80, 6,642,694.20 and 2,188,974.80

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Solution

The fourth proportional to 4,428,462.80, 6,642,694.20 and 2,188,974.80 is: 3,283,462.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,462.80 : 6,642,694.20 = 2,188,974.80 : x
  2. Step 2: Convert to fraction form
    4,428,462.80/6,642,694.20 = 2,188,974.80/x
  3. Step 3: Cross multiply
    4,428,462.80x = 6,642,694.20 × 2,188,974.80
  4. Step 4: Simplify right side
    4,428,462.80x = 14,540,690,207,906.16
  5. Step 5: Solve for x
    x = 14,540,690,207,906.16/4,428,462.80
  6. Step 6: Final answer
    x = 3,283,462.20

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