Home / 2,289,149.02-3,429,234.12-1,327,584.49

Finding the Fourth Proportional to 2,289,149.02, 3,429,234.12 and 1,327,584.49

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Solution

The fourth proportional to 2,289,149.02, 3,429,234.12 and 1,327,584.49 is: 1,988,773.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,149.02 : 3,429,234.12 = 1,327,584.49 : x
  2. Step 2: Convert to fraction form
    2,289,149.02/3,429,234.12 = 1,327,584.49/x
  3. Step 3: Cross multiply
    2,289,149.02x = 3,429,234.12 × 1,327,584.49
  4. Step 4: Simplify right side
    2,289,149.02x = 4,552,598,030,290.80
  5. Step 5: Solve for x
    x = 4,552,598,030,290.80/2,289,149.02
  6. Step 6: Final answer
    x = 1,988,773.12

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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.