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Finding the Fourth Proportional to 6,184.80, 9,277.20 and 2,487.60

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Solution

The fourth proportional to 6,184.80, 9,277.20 and 2,487.60 is: 3,731.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,184.80 : 9,277.20 = 2,487.60 : x
  2. Step 2: Convert to fraction form
    6,184.80/9,277.20 = 2,487.60/x
  3. Step 3: Cross multiply
    6,184.80x = 9,277.20 × 2,487.60
  4. Step 4: Simplify right side
    6,184.80x = 23,077,962.72
  5. Step 5: Solve for x
    x = 23,077,962.72/6,184.80
  6. Step 6: Final answer
    x = 3,731.40

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