Home / 2,804,906.40-4,207,359.60-911,839.20

Finding the Fourth Proportional to 2,804,906.40, 4,207,359.60 and 911,839.20

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Solution

The fourth proportional to 2,804,906.40, 4,207,359.60 and 911,839.20 is: 1,367,758.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804,906.40 : 4,207,359.60 = 911,839.20 : x
  2. Step 2: Convert to fraction form
    2,804,906.40/4,207,359.60 = 911,839.20/x
  3. Step 3: Cross multiply
    2,804,906.40x = 4,207,359.60 × 911,839.20
  4. Step 4: Simplify right side
    2,804,906.40x = 3,836,435,411,776.32
  5. Step 5: Solve for x
    x = 3,836,435,411,776.32/2,804,906.40
  6. Step 6: Final answer
    x = 1,367,758.80

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