Home / 5,180,559.20-7,762,544.40-3,283,906.40

Finding the Fourth Proportional to 5,180,559.20, 7,762,544.40 and 3,283,906.40

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Solution

The fourth proportional to 5,180,559.20, 7,762,544.40 and 3,283,906.40 is: 4,920,601.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,180,559.20 : 7,762,544.40 = 3,283,906.40 : x
  2. Step 2: Convert to fraction form
    5,180,559.20/7,762,544.40 = 3,283,906.40/x
  3. Step 3: Cross multiply
    5,180,559.20x = 7,762,544.40 × 3,283,906.40
  4. Step 4: Simplify right side
    5,180,559.20x = 25,491,469,235,444.16
  5. Step 5: Solve for x
    x = 25,491,469,235,444.16/5,180,559.20
  6. Step 6: Final answer
    x = 4,920,601.86

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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.