Home / 3,857,772.22-5,775,306.90-2,575,198.56

Finding the Fourth Proportional to 3,857,772.22, 5,775,306.90 and 2,575,198.56

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Solution

The fourth proportional to 3,857,772.22, 5,775,306.90 and 2,575,198.56 is: 3,855,220.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,857,772.22 : 5,775,306.90 = 2,575,198.56 : x
  2. Step 2: Convert to fraction form
    3,857,772.22/5,775,306.90 = 2,575,198.56/x
  3. Step 3: Cross multiply
    3,857,772.22x = 5,775,306.90 × 2,575,198.56
  4. Step 4: Simplify right side
    3,857,772.22x = 14,872,562,012,438.06
  5. Step 5: Solve for x
    x = 14,872,562,012,438.06/3,857,772.22
  6. Step 6: Final answer
    x = 3,855,220.36

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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.