Home / 3,493,255.70-5,238,446.20-1,335,077.94

Finding the Fourth Proportional to 3,493,255.70, 5,238,446.20 and 1,335,077.94

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Solution

The fourth proportional to 3,493,255.70, 5,238,446.20 and 1,335,077.94 is: 2,002,067.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493,255.70 : 5,238,446.20 = 1,335,077.94 : x
  2. Step 2: Convert to fraction form
    3,493,255.70/5,238,446.20 = 1,335,077.94/x
  3. Step 3: Cross multiply
    3,493,255.70x = 5,238,446.20 × 1,335,077.94
  4. Step 4: Simplify right side
    3,493,255.70x = 6,993,733,961,496.83
  5. Step 5: Solve for x
    x = 6,993,733,961,496.83/3,493,255.70
  6. Step 6: Final answer
    x = 2,002,067.57

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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.