Home / 4,543,121.70-6,815,997.18-1,469,046.96

Finding the Fourth Proportional to 4,543,121.70, 6,815,997.18 and 1,469,046.96

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Solution

The fourth proportional to 4,543,121.70, 6,815,997.18 and 1,469,046.96 is: 2,203,995.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,543,121.70 : 6,815,997.18 = 1,469,046.96 : x
  2. Step 2: Convert to fraction form
    4,543,121.70/6,815,997.18 = 1,469,046.96/x
  3. Step 3: Cross multiply
    4,543,121.70x = 6,815,997.18 × 1,469,046.96
  4. Step 4: Simplify right side
    4,543,121.70x = 10,013,019,936,647.57
  5. Step 5: Solve for x
    x = 10,013,019,936,647.57/4,543,121.70
  6. Step 6: Final answer
    x = 2,203,995.53

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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.