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Finding the Fourth Proportional to 3,993,732.80, 5,991,376.80 and 1,719,252.80

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Solution

The fourth proportional to 3,993,732.80, 5,991,376.80 and 1,719,252.80 is: 2,579,213.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,993,732.80 : 5,991,376.80 = 1,719,252.80 : x
  2. Step 2: Convert to fraction form
    3,993,732.80/5,991,376.80 = 1,719,252.80/x
  3. Step 3: Cross multiply
    3,993,732.80x = 5,991,376.80 × 1,719,252.80
  4. Step 4: Simplify right side
    3,993,732.80x = 10,300,691,339,255.04
  5. Step 5: Solve for x
    x = 10,300,691,339,255.04/3,993,732.80
  6. Step 6: Final answer
    x = 2,579,213.95

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