Home / 2,888,163.62-3,985,773.17-1,647,975.87

Finding the Fourth Proportional to 2,888,163.62, 3,985,773.17 and 1,647,975.87

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Solution

The fourth proportional to 2,888,163.62, 3,985,773.17 and 1,647,975.87 is: 2,274,267.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,163.62 : 3,985,773.17 = 1,647,975.87 : x
  2. Step 2: Convert to fraction form
    2,888,163.62/3,985,773.17 = 1,647,975.87/x
  3. Step 3: Cross multiply
    2,888,163.62x = 3,985,773.17 × 1,647,975.87
  4. Step 4: Simplify right side
    2,888,163.62x = 6,568,458,007,453.41
  5. Step 5: Solve for x
    x = 6,568,458,007,453.41/2,888,163.62
  6. Step 6: Final answer
    x = 2,274,267.97

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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.