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Finding the Third Proportional to 2,251,255 and 4,929,421

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Solution

The third proportional to 2,251,255 and 4,929,421 is: 10,793,620.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251,255 : 4,929,421 = 4,929,421 : x
  2. Step 2: Convert to fraction form
    2,251,255/4,929,421 = 4,929,421/x
  3. Step 3: Cross multiply
    2,251,255x = 4,929,421 × 4,929,421
  4. Step 4: Simplify right side
    2,251,255x = 24,299,191,395,241
  5. Step 5: Solve for x
    x = 24,299,191,395,241/2,251,255
  6. Step 6: Final answer
    x = 10,793,620.18

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.