Home / 2,992,644.90-4,489,623.45-970,544.70

Finding the Fourth Proportional to 2,992,644.90, 4,489,623.45 and 970,544.70

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Solution

The fourth proportional to 2,992,644.90, 4,489,623.45 and 970,544.70 is: 1,456,029.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,644.90 : 4,489,623.45 = 970,544.70 : x
  2. Step 2: Convert to fraction form
    2,992,644.90/4,489,623.45 = 970,544.70/x
  3. Step 3: Cross multiply
    2,992,644.90x = 4,489,623.45 × 970,544.70
  4. Step 4: Simplify right side
    2,992,644.90x = 4,357,380,244,393.22
  5. Step 5: Solve for x
    x = 4,357,380,244,393.22/2,992,644.90
  6. Step 6: Final answer
    x = 1,456,029.83

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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.