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Finding the Third Proportional to 2,934,422.44 and 4,489,159.22

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Solution

The third proportional to 2,934,422.44 and 4,489,159.22 is: 6,867,637.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,422.44 : 4,489,159.22 = 4,489,159.22 : x
  2. Step 2: Convert to fraction form
    2,934,422.44/4,489,159.22 = 4,489,159.22/x
  3. Step 3: Cross multiply
    2,934,422.44x = 4,489,159.22 × 4,489,159.22
  4. Step 4: Simplify right side
    2,934,422.44x = 20,152,550,491,288.11
  5. Step 5: Solve for x
    x = 20,152,550,491,288.11/2,934,422.44
  6. Step 6: Final answer
    x = 6,867,637.81

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.