Home / 2,057,204.76-3,086,010.12-709,189.90

Finding the Fourth Proportional to 2,057,204.76, 3,086,010.12 and 709,189.90

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Solution

The fourth proportional to 2,057,204.76, 3,086,010.12 and 709,189.90 is: 1,063,854.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,204.76 : 3,086,010.12 = 709,189.90 : x
  2. Step 2: Convert to fraction form
    2,057,204.76/3,086,010.12 = 709,189.90/x
  3. Step 3: Cross multiply
    2,057,204.76x = 3,086,010.12 × 709,189.90
  4. Step 4: Simplify right side
    2,057,204.76x = 2,188,567,199,357.03
  5. Step 5: Solve for x
    x = 2,188,567,199,357.03/2,057,204.76
  6. Step 6: Final answer
    x = 1,063,854.82

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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.