Home / 5,031,613.44-7,535,922.24-3,949,663.20

Finding the Fourth Proportional to 5,031,613.44, 7,535,922.24 and 3,949,663.20

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Solution

The fourth proportional to 5,031,613.44, 7,535,922.24 and 3,949,663.20 is: 5,915,469.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,031,613.44 : 7,535,922.24 = 3,949,663.20 : x
  2. Step 2: Convert to fraction form
    5,031,613.44/7,535,922.24 = 3,949,663.20/x
  3. Step 3: Cross multiply
    5,031,613.44x = 7,535,922.24 × 3,949,663.20
  4. Step 4: Simplify right side
    5,031,613.44x = 29,764,354,749,389.57
  5. Step 5: Solve for x
    x = 29,764,354,749,389.57/5,031,613.44
  6. Step 6: Final answer
    x = 5,915,469.28

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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.