Home / 3,217,222.73-4,825,830.03-821,067.37

Finding the Fourth Proportional to 3,217,222.73, 4,825,830.03 and 821,067.37

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Solution

The fourth proportional to 3,217,222.73, 4,825,830.03 and 821,067.37 is: 1,231,600.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,222.73 : 4,825,830.03 = 821,067.37 : x
  2. Step 2: Convert to fraction form
    3,217,222.73/4,825,830.03 = 821,067.37/x
  3. Step 3: Cross multiply
    3,217,222.73x = 4,825,830.03 × 821,067.37
  4. Step 4: Simplify right side
    3,217,222.73x = 3,962,331,560,274.05
  5. Step 5: Solve for x
    x = 3,962,331,560,274.05/3,217,222.73
  6. Step 6: Final answer
    x = 1,231,600.01

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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.