Home / 1,838,894.40-2,760,415.20-1,420,027.20

Finding the Fourth Proportional to 1,838,894.40, 2,760,415.20 and 1,420,027.20

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Solution

The fourth proportional to 1,838,894.40, 2,760,415.20 and 1,420,027.20 is: 2,131,642.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,894.40 : 2,760,415.20 = 1,420,027.20 : x
  2. Step 2: Convert to fraction form
    1,838,894.40/2,760,415.20 = 1,420,027.20/x
  3. Step 3: Cross multiply
    1,838,894.40x = 2,760,415.20 × 1,420,027.20
  4. Step 4: Simplify right side
    1,838,894.40x = 3,919,864,667,293.44
  5. Step 5: Solve for x
    x = 3,919,864,667,293.44/1,838,894.40
  6. Step 6: Final answer
    x = 2,131,642.07

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