Home / 2,128,410.74-3,189,843.75-864,761.06

Finding the Fourth Proportional to 2,128,410.74, 3,189,843.75 and 864,761.06

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Solution

The fourth proportional to 2,128,410.74, 3,189,843.75 and 864,761.06 is: 1,296,015.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,128,410.74 : 3,189,843.75 = 864,761.06 : x
  2. Step 2: Convert to fraction form
    2,128,410.74/3,189,843.75 = 864,761.06/x
  3. Step 3: Cross multiply
    2,128,410.74x = 3,189,843.75 × 864,761.06
  4. Step 4: Simplify right side
    2,128,410.74x = 2,758,452,673,701.84
  5. Step 5: Solve for x
    x = 2,758,452,673,701.84/2,128,410.74
  6. Step 6: Final answer
    x = 1,296,015.20

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