Home / 3,946,760.82-5,446,529.87-2,135,924.82

Finding the Fourth Proportional to 3,946,760.82, 5,446,529.87 and 2,135,924.82

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Solution

The fourth proportional to 3,946,760.82, 5,446,529.87 and 2,135,924.82 is: 2,947,576.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,760.82 : 5,446,529.87 = 2,135,924.82 : x
  2. Step 2: Convert to fraction form
    3,946,760.82/5,446,529.87 = 2,135,924.82/x
  3. Step 3: Cross multiply
    3,946,760.82x = 5,446,529.87 × 2,135,924.82
  4. Step 4: Simplify right side
    3,946,760.82x = 11,633,378,321,524.75
  5. Step 5: Solve for x
    x = 11,633,378,321,524.75/3,946,760.82
  6. Step 6: Final answer
    x = 2,947,576.22

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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.