Home / 3,801,029.60-5,241,217.70-2,422,189.28

Finding the Fourth Proportional to 3,801,029.60, 5,241,217.70 and 2,422,189.28

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Solution

The fourth proportional to 3,801,029.60, 5,241,217.70 and 2,422,189.28 is: 3,339,942.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,801,029.60 : 5,241,217.70 = 2,422,189.28 : x
  2. Step 2: Convert to fraction form
    3,801,029.60/5,241,217.70 = 2,422,189.28/x
  3. Step 3: Cross multiply
    3,801,029.60x = 5,241,217.70 × 2,422,189.28
  4. Step 4: Simplify right side
    3,801,029.60x = 12,695,221,306,935.64
  5. Step 5: Solve for x
    x = 12,695,221,306,935.64/3,801,029.60
  6. Step 6: Final answer
    x = 3,339,942.77

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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.