Home / 4,919,766.66-7,382,452.59-3,928,793.22

Finding the Fourth Proportional to 4,919,766.66, 7,382,452.59 and 3,928,793.22

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Solution

The fourth proportional to 4,919,766.66, 7,382,452.59 and 3,928,793.22 is: 5,895,427.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919,766.66 : 7,382,452.59 = 3,928,793.22 : x
  2. Step 2: Convert to fraction form
    4,919,766.66/7,382,452.59 = 3,928,793.22/x
  3. Step 3: Cross multiply
    4,919,766.66x = 7,382,452.59 × 3,928,793.22
  4. Step 4: Simplify right side
    4,919,766.66x = 29,004,129,682,563.44
  5. Step 5: Solve for x
    x = 29,004,129,682,563.44/4,919,766.66
  6. Step 6: Final answer
    x = 5,895,427.91

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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.