Home / 3,800,439.48-5,244,708.39-2,146,453.89

Finding the Fourth Proportional to 3,800,439.48, 5,244,708.39 and 2,146,453.89

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Solution

The fourth proportional to 3,800,439.48, 5,244,708.39 and 2,146,453.89 is: 2,962,163.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800,439.48 : 5,244,708.39 = 2,146,453.89 : x
  2. Step 2: Convert to fraction form
    3,800,439.48/5,244,708.39 = 2,146,453.89/x
  3. Step 3: Cross multiply
    3,800,439.48x = 5,244,708.39 × 2,146,453.89
  4. Step 4: Simplify right side
    3,800,439.48x = 11,257,524,725,631.14
  5. Step 5: Solve for x
    x = 11,257,524,725,631.14/3,800,439.48
  6. Step 6: Final answer
    x = 2,962,163.92

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1.5x scale

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.