Home / 4,023,187.38-5,549,726.18-2,392,120.76

Finding the Fourth Proportional to 4,023,187.38, 5,549,726.18 and 2,392,120.76

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Solution

The fourth proportional to 4,023,187.38, 5,549,726.18 and 2,392,120.76 is: 3,299,775.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,023,187.38 : 5,549,726.18 = 2,392,120.76 : x
  2. Step 2: Convert to fraction form
    4,023,187.38/5,549,726.18 = 2,392,120.76/x
  3. Step 3: Cross multiply
    4,023,187.38x = 5,549,726.18 × 2,392,120.76
  4. Step 4: Simplify right side
    4,023,187.38x = 13,275,615,207,493.49
  5. Step 5: Solve for x
    x = 13,275,615,207,493.49/4,023,187.38
  6. Step 6: Final answer
    x = 3,299,775.51

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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.