Home / 3,946,629.85-5,446,349.18-2,135,793.85

Finding the Fourth Proportional to 3,946,629.85, 5,446,349.18 and 2,135,793.85

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Solution

The fourth proportional to 3,946,629.85, 5,446,349.18 and 2,135,793.85 is: 2,947,395.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,629.85 : 5,446,349.18 = 2,135,793.85 : x
  2. Step 2: Convert to fraction form
    3,946,629.85/5,446,349.18 = 2,135,793.85/x
  3. Step 3: Cross multiply
    3,946,629.85x = 5,446,349.18 × 2,135,793.85
  4. Step 4: Simplify right side
    3,946,629.85x = 11,632,279,082,628.78
  5. Step 5: Solve for x
    x = 11,632,279,082,628.78/3,946,629.85
  6. Step 6: Final answer
    x = 2,947,395.51

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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.