Home / 2,992,727.39-4,489,721.56-970,813.42

Finding the Fourth Proportional to 2,992,727.39, 4,489,721.56 and 970,813.42

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Solution

The fourth proportional to 2,992,727.39, 4,489,721.56 and 970,813.42 is: 1,456,424.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,727.39 : 4,489,721.56 = 970,813.42 : x
  2. Step 2: Convert to fraction form
    2,992,727.39/4,489,721.56 = 970,813.42/x
  3. Step 3: Cross multiply
    2,992,727.39x = 4,489,721.56 × 970,813.42
  4. Step 4: Simplify right side
    2,992,727.39x = 4,358,681,957,299.80
  5. Step 5: Solve for x
    x = 4,358,681,957,299.80/2,992,727.39
  6. Step 6: Final answer
    x = 1,456,424.65

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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.