Home / 2,789,325.95-4,182,078.83-1,420,449.89

Finding the Fourth Proportional to 2,789,325.95, 4,182,078.83 and 1,420,449.89

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Solution

The fourth proportional to 2,789,325.95, 4,182,078.83 and 1,420,449.89 is: 2,129,702.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,789,325.95 : 4,182,078.83 = 1,420,449.89 : x
  2. Step 2: Convert to fraction form
    2,789,325.95/4,182,078.83 = 1,420,449.89/x
  3. Step 3: Cross multiply
    2,789,325.95x = 4,182,078.83 × 1,420,449.89
  4. Step 4: Simplify right side
    2,789,325.95x = 5,940,433,417,397.78
  5. Step 5: Solve for x
    x = 5,940,433,417,397.78/2,789,325.95
  6. Step 6: Final answer
    x = 2,129,702.13

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