Home / 2,947,458.54-4,067,451.12-1,658,295.85

Finding the Fourth Proportional to 2,947,458.54, 4,067,451.12 and 1,658,295.85

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Solution

The fourth proportional to 2,947,458.54, 4,067,451.12 and 1,658,295.85 is: 2,288,424.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,458.54 : 4,067,451.12 = 1,658,295.85 : x
  2. Step 2: Convert to fraction form
    2,947,458.54/4,067,451.12 = 1,658,295.85/x
  3. Step 3: Cross multiply
    2,947,458.54x = 4,067,451.12 × 1,658,295.85
  4. Step 4: Simplify right side
    2,947,458.54x = 6,745,037,304,082.37
  5. Step 5: Solve for x
    x = 6,745,037,304,082.37/2,947,458.54
  6. Step 6: Final answer
    x = 2,288,424.83

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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.