Home / 2,281,488.91-3,148,454.49-1,248,993.47

Finding the Fourth Proportional to 2,281,488.91, 3,148,454.49 and 1,248,993.47

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Solution

The fourth proportional to 2,281,488.91, 3,148,454.49 and 1,248,993.47 is: 1,723,610.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,488.91 : 3,148,454.49 = 1,248,993.47 : x
  2. Step 2: Convert to fraction form
    2,281,488.91/3,148,454.49 = 1,248,993.47/x
  3. Step 3: Cross multiply
    2,281,488.91x = 3,148,454.49 × 1,248,993.47
  4. Step 4: Simplify right side
    2,281,488.91x = 3,932,399,098,602.18
  5. Step 5: Solve for x
    x = 3,932,399,098,602.18/2,281,488.91
  6. Step 6: Final answer
    x = 1,723,610.88

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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.