Home / 3,321,048.20-4,981,572.30-925,262.60

Finding the Fourth Proportional to 3,321,048.20, 4,981,572.30 and 925,262.60

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Solution

The fourth proportional to 3,321,048.20, 4,981,572.30 and 925,262.60 is: 1,387,893.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,048.20 : 4,981,572.30 = 925,262.60 : x
  2. Step 2: Convert to fraction form
    3,321,048.20/4,981,572.30 = 925,262.60/x
  3. Step 3: Cross multiply
    3,321,048.20x = 4,981,572.30 × 925,262.60
  4. Step 4: Simplify right side
    3,321,048.20x = 4,609,262,538,385.98
  5. Step 5: Solve for x
    x = 4,609,262,538,385.98/3,321,048.20
  6. Step 6: Final answer
    x = 1,387,893.90

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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.