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Finding the Fourth Proportional to 2,571,016.80, 3,853,760.40 and 972,962.40

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Solution

The fourth proportional to 2,571,016.80, 3,853,760.40 and 972,962.40 is: 1,458,397.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,571,016.80 : 3,853,760.40 = 972,962.40 : x
  2. Step 2: Convert to fraction form
    2,571,016.80/3,853,760.40 = 972,962.40/x
  3. Step 3: Cross multiply
    2,571,016.80x = 3,853,760.40 × 972,962.40
  4. Step 4: Simplify right side
    2,571,016.80x = 3,749,563,967,808.96
  5. Step 5: Solve for x
    x = 3,749,563,967,808.96/2,571,016.80
  6. Step 6: Final answer
    x = 1,458,397.30

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