Home / 3,561,346.44-5,341,432.78-1,002,738.68

Finding the Fourth Proportional to 3,561,346.44, 5,341,432.78 and 1,002,738.68

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Solution

The fourth proportional to 3,561,346.44, 5,341,432.78 and 1,002,738.68 is: 1,503,942.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,346.44 : 5,341,432.78 = 1,002,738.68 : x
  2. Step 2: Convert to fraction form
    3,561,346.44/5,341,432.78 = 1,002,738.68/x
  3. Step 3: Cross multiply
    3,561,346.44x = 5,341,432.78 × 1,002,738.68
  4. Step 4: Simplify right side
    3,561,346.44x = 5,356,061,255,125.93
  5. Step 5: Solve for x
    x = 5,356,061,255,125.93/3,561,346.44
  6. Step 6: Final answer
    x = 1,503,942.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.