Home / 2,139,101.28-3,208,656.24-876,702.24

Finding the Fourth Proportional to 2,139,101.28, 3,208,656.24 and 876,702.24

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Solution

The fourth proportional to 2,139,101.28, 3,208,656.24 and 876,702.24 is: 1,315,055.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,139,101.28 : 3,208,656.24 = 876,702.24 : x
  2. Step 2: Convert to fraction form
    2,139,101.28/3,208,656.24 = 876,702.24/x
  3. Step 3: Cross multiply
    2,139,101.28x = 3,208,656.24 × 876,702.24
  4. Step 4: Simplify right side
    2,139,101.28x = 2,813,036,112,997.98
  5. Step 5: Solve for x
    x = 2,813,036,112,997.98/2,139,101.28
  6. Step 6: Final answer
    x = 1,315,055.13

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