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Finding the Fourth Proportional to 2,978,834.60, 4,468,251.90 and 2,978,834.60

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Solution

The fourth proportional to 2,978,834.60, 4,468,251.90 and 2,978,834.60 is: 4,468,251.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,978,834.60 : 4,468,251.90 = 2,978,834.60 : x
  2. Step 2: Convert to fraction form
    2,978,834.60/4,468,251.90 = 2,978,834.60/x
  3. Step 3: Cross multiply
    2,978,834.60x = 4,468,251.90 × 2,978,834.60
  4. Step 4: Simplify right side
    2,978,834.60x = 13,310,183,361,235.74
  5. Step 5: Solve for x
    x = 13,310,183,361,235.74/2,978,834.60
  6. Step 6: Final answer
    x = 4,468,251.90

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