Home / 3,351,874.24-5,027,821.72-827,529.76

Finding the Fourth Proportional to 3,351,874.24, 5,027,821.72 and 827,529.76

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Solution

The fourth proportional to 3,351,874.24, 5,027,821.72 and 827,529.76 is: 1,241,297.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351,874.24 : 5,027,821.72 = 827,529.76 : x
  2. Step 2: Convert to fraction form
    3,351,874.24/5,027,821.72 = 827,529.76/x
  3. Step 3: Cross multiply
    3,351,874.24x = 5,027,821.72 × 827,529.76
  4. Step 4: Simplify right side
    3,351,874.24x = 4,160,672,101,274.39
  5. Step 5: Solve for x
    x = 4,160,672,101,274.39/3,351,874.24
  6. Step 6: Final answer
    x = 1,241,297.20

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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.