Home / 2,992,587.61-4,489,512.25-970,674.22

Finding the Fourth Proportional to 2,992,587.61, 4,489,512.25 and 970,674.22

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Solution

The fourth proportional to 2,992,587.61, 4,489,512.25 and 970,674.22 is: 1,456,215.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,587.61 : 4,489,512.25 = 970,674.22 : x
  2. Step 2: Convert to fraction form
    2,992,587.61/4,489,512.25 = 970,674.22/x
  3. Step 3: Cross multiply
    2,992,587.61x = 4,489,512.25 × 970,674.22
  4. Step 4: Simplify right side
    2,992,587.61x = 4,357,853,787,798.73
  5. Step 5: Solve for x
    x = 4,357,853,787,798.73/2,992,587.61
  6. Step 6: Final answer
    x = 1,456,215.94

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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.