Home / 4,361,617.20-6,542,425.80-3,167,223.60

Finding the Fourth Proportional to 4,361,617.20, 6,542,425.80 and 3,167,223.60

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Solution

The fourth proportional to 4,361,617.20, 6,542,425.80 and 3,167,223.60 is: 4,750,835.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,361,617.20 : 6,542,425.80 = 3,167,223.60 : x
  2. Step 2: Convert to fraction form
    4,361,617.20/6,542,425.80 = 3,167,223.60/x
  3. Step 3: Cross multiply
    4,361,617.20x = 6,542,425.80 × 3,167,223.60
  4. Step 4: Simplify right side
    4,361,617.20x = 20,721,325,395,008.88
  5. Step 5: Solve for x
    x = 20,721,325,395,008.88/4,361,617.20
  6. Step 6: Final answer
    x = 4,750,835.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.