Home / 2,978,829.20-4,466,056.80-1,180,823.60

Finding the Fourth Proportional to 2,978,829.20, 4,466,056.80 and 1,180,823.60

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Solution

The fourth proportional to 2,978,829.20, 4,466,056.80 and 1,180,823.60 is: 1,770,368.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,978,829.20 : 4,466,056.80 = 1,180,823.60 : x
  2. Step 2: Convert to fraction form
    2,978,829.20/4,466,056.80 = 1,180,823.60/x
  3. Step 3: Cross multiply
    2,978,829.20x = 4,466,056.80 × 1,180,823.60
  4. Step 4: Simplify right side
    2,978,829.20x = 5,273,625,268,380.48
  5. Step 5: Solve for x
    x = 5,273,625,268,380.48/2,978,829.20
  6. Step 6: Final answer
    x = 1,770,368.46

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