Home / 3,288,281.87-4,932,425.20-892,126.30

Finding the Fourth Proportional to 3,288,281.87, 4,932,425.20 and 892,126.30

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Solution

The fourth proportional to 3,288,281.87, 4,932,425.20 and 892,126.30 is: 1,338,190.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,281.87 : 4,932,425.20 = 892,126.30 : x
  2. Step 2: Convert to fraction form
    3,288,281.87/4,932,425.20 = 892,126.30/x
  3. Step 3: Cross multiply
    3,288,281.87x = 4,932,425.20 × 892,126.30
  4. Step 4: Simplify right side
    3,288,281.87x = 4,400,346,214,580.00
  5. Step 5: Solve for x
    x = 4,400,346,214,580.00/3,288,281.87
  6. Step 6: Final answer
    x = 1,338,190.09

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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.