Home / 5,198,556.39-7,792,593.96-2,167,595.92

Finding the Fourth Proportional to 5,198,556.39, 7,792,593.96 and 2,167,595.92

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Solution

The fourth proportional to 5,198,556.39, 7,792,593.96 and 2,167,595.92 is: 3,249,208.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,198,556.39 : 7,792,593.96 = 2,167,595.92 : x
  2. Step 2: Convert to fraction form
    5,198,556.39/7,792,593.96 = 2,167,595.92/x
  3. Step 3: Cross multiply
    5,198,556.39x = 7,792,593.96 × 2,167,595.92
  4. Step 4: Simplify right side
    5,198,556.39x = 16,891,194,873,912.64
  5. Step 5: Solve for x
    x = 16,891,194,873,912.64/5,198,556.39
  6. Step 6: Final answer
    x = 3,249,208.74

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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.