Home / 3,197,245.20-4,795,430.04-1,067,280.72

Finding the Fourth Proportional to 3,197,245.20, 4,795,430.04 and 1,067,280.72

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Solution

The fourth proportional to 3,197,245.20, 4,795,430.04 and 1,067,280.72 is: 1,600,774.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,245.20 : 4,795,430.04 = 1,067,280.72 : x
  2. Step 2: Convert to fraction form
    3,197,245.20/4,795,430.04 = 1,067,280.72/x
  3. Step 3: Cross multiply
    3,197,245.20x = 4,795,430.04 × 1,067,280.72
  4. Step 4: Simplify right side
    3,197,245.20x = 5,118,070,025,800.83
  5. Step 5: Solve for x
    x = 5,118,070,025,800.83/3,197,245.20
  6. Step 6: Final answer
    x = 1,600,774.95

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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.