Home / 3,198,379.72-4,795,939.50-1,067,698.12

Finding the Fourth Proportional to 3,198,379.72, 4,795,939.50 and 1,067,698.12

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Solution

The fourth proportional to 3,198,379.72, 4,795,939.50 and 1,067,698.12 is: 1,601,003.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,379.72 : 4,795,939.50 = 1,067,698.12 : x
  2. Step 2: Convert to fraction form
    3,198,379.72/4,795,939.50 = 1,067,698.12/x
  3. Step 3: Cross multiply
    3,198,379.72x = 4,795,939.50 × 1,067,698.12
  4. Step 4: Simplify right side
    3,198,379.72x = 5,120,615,587,783.74
  5. Step 5: Solve for x
    x = 5,120,615,587,783.74/3,198,379.72
  6. Step 6: Final answer
    x = 1,601,003.02

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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.