Home / 3,170,198.96-4,375,287.24-1,775,291.85

Finding the Fourth Proportional to 3,170,198.96, 4,375,287.24 and 1,775,291.85

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Solution

The fourth proportional to 3,170,198.96, 4,375,287.24 and 1,775,291.85 is: 2,450,133.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,198.96 : 4,375,287.24 = 1,775,291.85 : x
  2. Step 2: Convert to fraction form
    3,170,198.96/4,375,287.24 = 1,775,291.85/x
  3. Step 3: Cross multiply
    3,170,198.96x = 4,375,287.24 × 1,775,291.85
  4. Step 4: Simplify right side
    3,170,198.96x = 7,767,411,769,704.54
  5. Step 5: Solve for x
    x = 7,767,411,769,704.54/3,170,198.96
  6. Step 6: Final answer
    x = 2,450,133.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.