Home / 4,976,606.80-7,464,910.20-3,981,278.80

Finding the Fourth Proportional to 4,976,606.80, 7,464,910.20 and 3,981,278.80

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Solution

The fourth proportional to 4,976,606.80, 7,464,910.20 and 3,981,278.80 is: 5,971,918.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976,606.80 : 7,464,910.20 = 3,981,278.80 : x
  2. Step 2: Convert to fraction form
    4,976,606.80/7,464,910.20 = 3,981,278.80/x
  3. Step 3: Cross multiply
    4,976,606.80x = 7,464,910.20 × 3,981,278.80
  4. Step 4: Simplify right side
    4,976,606.80x = 29,719,888,723,163.76
  5. Step 5: Solve for x
    x = 29,719,888,723,163.76/4,976,606.80
  6. Step 6: Final answer
    x = 5,971,918.20

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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.