Home / 3,950,148.72-5,926,417.92-2,799,620.64

Finding the Fourth Proportional to 3,950,148.72, 5,926,417.92 and 2,799,620.64

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Solution

The fourth proportional to 3,950,148.72, 5,926,417.92 and 2,799,620.64 is: 4,200,277.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,950,148.72 : 5,926,417.92 = 2,799,620.64 : x
  2. Step 2: Convert to fraction form
    3,950,148.72/5,926,417.92 = 2,799,620.64/x
  3. Step 3: Cross multiply
    3,950,148.72x = 5,926,417.92 × 2,799,620.64
  4. Step 4: Simplify right side
    3,950,148.72x = 16,591,721,930,097.87
  5. Step 5: Solve for x
    x = 16,591,721,930,097.87/3,950,148.72
  6. Step 6: Final answer
    x = 4,200,277.79

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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.