Home / 2,752,793.70-4,129,190.55-1,796,199.90

Finding the Fourth Proportional to 2,752,793.70, 4,129,190.55 and 1,796,199.90

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Solution

The fourth proportional to 2,752,793.70, 4,129,190.55 and 1,796,199.90 is: 2,694,299.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,793.70 : 4,129,190.55 = 1,796,199.90 : x
  2. Step 2: Convert to fraction form
    2,752,793.70/4,129,190.55 = 1,796,199.90/x
  3. Step 3: Cross multiply
    2,752,793.70x = 4,129,190.55 × 1,796,199.90
  4. Step 4: Simplify right side
    2,752,793.70x = 7,416,851,652,990.94
  5. Step 5: Solve for x
    x = 7,416,851,652,990.94/2,752,793.70
  6. Step 6: Final answer
    x = 2,694,299.85

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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.