Home / 3,946,757.22-5,446,514.25-2,135,921.22

Finding the Fourth Proportional to 3,946,757.22, 5,446,514.25 and 2,135,921.22

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Solution

The fourth proportional to 3,946,757.22, 5,446,514.25 and 2,135,921.22 is: 2,947,565.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,757.22 : 5,446,514.25 = 2,135,921.22 : x
  2. Step 2: Convert to fraction form
    3,946,757.22/5,446,514.25 = 2,135,921.22/x
  3. Step 3: Cross multiply
    3,946,757.22x = 5,446,514.25 × 2,135,921.22
  4. Step 4: Simplify right side
    3,946,757.22x = 11,633,325,361,607.39
  5. Step 5: Solve for x
    x = 11,633,325,361,607.39/3,946,757.22
  6. Step 6: Final answer
    x = 2,947,565.49

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Double scale
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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.