Home / 3,198,376.72-4,795,935-1,067,695.12

Finding the Fourth Proportional to 3,198,376.72, 4,795,935 and 1,067,695.12

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Solution

The fourth proportional to 3,198,376.72, 4,795,935 and 1,067,695.12 is: 1,600,998.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,376.72 : 4,795,935 = 1,067,695.12 : x
  2. Step 2: Convert to fraction form
    3,198,376.72/4,795,935 = 1,067,695.12/x
  3. Step 3: Cross multiply
    3,198,376.72x = 4,795,935 × 1,067,695.12
  4. Step 4: Simplify right side
    3,198,376.72x = 5,120,596,395,337.20
  5. Step 5: Solve for x
    x = 5,120,596,395,337.20/3,198,376.72
  6. Step 6: Final answer
    x = 1,600,998.52

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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.