Home / 3,661,129.62-5,052,358.80-2,029,532.85

Finding the Fourth Proportional to 3,661,129.62, 5,052,358.80 and 2,029,532.85

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Solution

The fourth proportional to 3,661,129.62, 5,052,358.80 and 2,029,532.85 is: 2,800,755.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,661,129.62 : 5,052,358.80 = 2,029,532.85 : x
  2. Step 2: Convert to fraction form
    3,661,129.62/5,052,358.80 = 2,029,532.85/x
  3. Step 3: Cross multiply
    3,661,129.62x = 5,052,358.80 × 2,029,532.85
  4. Step 4: Simplify right side
    3,661,129.62x = 10,253,928,154,586.58
  5. Step 5: Solve for x
    x = 10,253,928,154,586.58/3,661,129.62
  6. Step 6: Final answer
    x = 2,800,755.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.