Home / 3,946,451.52-5,446,103.08-2,135,615.52

Finding the Fourth Proportional to 3,946,451.52, 5,446,103.08 and 2,135,615.52

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Solution

The fourth proportional to 3,946,451.52, 5,446,103.08 and 2,135,615.52 is: 2,947,149.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,451.52 : 5,446,103.08 = 2,135,615.52 : x
  2. Step 2: Convert to fraction form
    3,946,451.52/5,446,103.08 = 2,135,615.52/x
  3. Step 3: Cross multiply
    3,946,451.52x = 5,446,103.08 × 2,135,615.52
  4. Step 4: Simplify right side
    3,946,451.52x = 11,630,782,261,167.80
  5. Step 5: Solve for x
    x = 11,630,782,261,167.80/3,946,451.52
  6. Step 6: Final answer
    x = 2,947,149.41

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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.