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Finding the Fourth Proportional to 2,039,899.20, 3,059,848.80 and 977,017.20

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Solution

The fourth proportional to 2,039,899.20, 3,059,848.80 and 977,017.20 is: 1,465,525.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,899.20 : 3,059,848.80 = 977,017.20 : x
  2. Step 2: Convert to fraction form
    2,039,899.20/3,059,848.80 = 977,017.20/x
  3. Step 3: Cross multiply
    2,039,899.20x = 3,059,848.80 × 977,017.20
  4. Step 4: Simplify right side
    2,039,899.20x = 2,989,524,906,999.36
  5. Step 5: Solve for x
    x = 2,989,524,906,999.36/2,039,899.20
  6. Step 6: Final answer
    x = 1,465,525.80

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