Home / 3,581,743.88-4,942,760.18-1,950,132.54

Finding the Fourth Proportional to 3,581,743.88, 4,942,760.18 and 1,950,132.54

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Solution

The fourth proportional to 3,581,743.88, 4,942,760.18 and 1,950,132.54 is: 2,691,157.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581,743.88 : 4,942,760.18 = 1,950,132.54 : x
  2. Step 2: Convert to fraction form
    3,581,743.88/4,942,760.18 = 1,950,132.54/x
  3. Step 3: Cross multiply
    3,581,743.88x = 4,942,760.18 × 1,950,132.54
  4. Step 4: Simplify right side
    3,581,743.88x = 9,639,037,464,434.26
  5. Step 5: Solve for x
    x = 9,639,037,464,434.26/3,581,743.88
  6. Step 6: Final answer
    x = 2,691,157.66

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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.