Home / 3,581,743.38-4,942,759.50-1,950,132.03

Finding the Fourth Proportional to 3,581,743.38, 4,942,759.50 and 1,950,132.03

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Solution

The fourth proportional to 3,581,743.38, 4,942,759.50 and 1,950,132.03 is: 2,691,156.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581,743.38 : 4,942,759.50 = 1,950,132.03 : x
  2. Step 2: Convert to fraction form
    3,581,743.38/4,942,759.50 = 1,950,132.03/x
  3. Step 3: Cross multiply
    3,581,743.38x = 4,942,759.50 × 1,950,132.03
  4. Step 4: Simplify right side
    3,581,743.38x = 9,639,033,617,536.79
  5. Step 5: Solve for x
    x = 9,639,033,617,536.79/3,581,743.38
  6. Step 6: Final answer
    x = 2,691,156.96

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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.