Home / 2,067,825.62-3,098,900.85-1,308,307.44

Finding the Fourth Proportional to 2,067,825.62, 3,098,900.85 and 1,308,307.44

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Solution

The fourth proportional to 2,067,825.62, 3,098,900.85 and 1,308,307.44 is: 1,960,665.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,825.62 : 3,098,900.85 = 1,308,307.44 : x
  2. Step 2: Convert to fraction form
    2,067,825.62/3,098,900.85 = 1,308,307.44/x
  3. Step 3: Cross multiply
    2,067,825.62x = 3,098,900.85 × 1,308,307.44
  4. Step 4: Simplify right side
    2,067,825.62x = 4,054,315,025,804.30
  5. Step 5: Solve for x
    x = 4,054,315,025,804.30/2,067,825.62
  6. Step 6: Final answer
    x = 1,960,665.82

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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.