Home / 2,628,930.30-3,945,145.05-1,491,690.30

Finding the Fourth Proportional to 2,628,930.30, 3,945,145.05 and 1,491,690.30

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Solution

The fourth proportional to 2,628,930.30, 3,945,145.05 and 1,491,690.30 is: 2,238,528.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,930.30 : 3,945,145.05 = 1,491,690.30 : x
  2. Step 2: Convert to fraction form
    2,628,930.30/3,945,145.05 = 1,491,690.30/x
  3. Step 3: Cross multiply
    2,628,930.30x = 3,945,145.05 × 1,491,690.30
  4. Step 4: Simplify right side
    2,628,930.30x = 5,884,934,603,178.02
  5. Step 5: Solve for x
    x = 5,884,934,603,178.02/2,628,930.30
  6. Step 6: Final answer
    x = 2,238,528.20

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