Home / 3,428,613.02-5,142,132.48-2,044,138.68

Finding the Fourth Proportional to 3,428,613.02, 5,142,132.48 and 2,044,138.68

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Solution

The fourth proportional to 3,428,613.02, 5,142,132.48 and 2,044,138.68 is: 3,065,738.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,613.02 : 5,142,132.48 = 2,044,138.68 : x
  2. Step 2: Convert to fraction form
    3,428,613.02/5,142,132.48 = 2,044,138.68/x
  3. Step 3: Cross multiply
    3,428,613.02x = 5,142,132.48 × 2,044,138.68
  4. Step 4: Simplify right side
    3,428,613.02x = 10,511,231,900,052.33
  5. Step 5: Solve for x
    x = 10,511,231,900,052.33/3,428,613.02
  6. Step 6: Final answer
    x = 3,065,738.78

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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.