Home / 2,008,750.86-3,012,793.38-660,930.30

Finding the Fourth Proportional to 2,008,750.86, 3,012,793.38 and 660,930.30

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Solution

The fourth proportional to 2,008,750.86, 3,012,793.38 and 660,930.30 is: 991,285.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,750.86 : 3,012,793.38 = 660,930.30 : x
  2. Step 2: Convert to fraction form
    2,008,750.86/3,012,793.38 = 660,930.30/x
  3. Step 3: Cross multiply
    2,008,750.86x = 3,012,793.38 × 660,930.30
  4. Step 4: Simplify right side
    2,008,750.86x = 1,991,246,432,481.41
  5. Step 5: Solve for x
    x = 1,991,246,432,481.41/2,008,750.86
  6. Step 6: Final answer
    x = 991,285.91

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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.