Home / 2,992,543.31-4,489,446.26-970,630.22

Finding the Fourth Proportional to 2,992,543.31, 4,489,446.26 and 970,630.22

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Solution

The fourth proportional to 2,992,543.31, 4,489,446.26 and 970,630.22 is: 1,456,150.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,543.31 : 4,489,446.26 = 970,630.22 : x
  2. Step 2: Convert to fraction form
    2,992,543.31/4,489,446.26 = 970,630.22/x
  3. Step 3: Cross multiply
    2,992,543.31x = 4,489,446.26 × 970,630.22
  4. Step 4: Simplify right side
    2,992,543.31x = 4,357,592,211,021.98
  5. Step 5: Solve for x
    x = 4,357,592,211,021.98/2,992,543.31
  6. Step 6: Final answer
    x = 1,456,150.09

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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.