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Finding the Third Proportional to 2,255,202 and 4,731,831

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Solution

The third proportional to 2,255,202 and 4,731,831 is: 9,928,256.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,202 : 4,731,831 = 4,731,831 : x
  2. Step 2: Convert to fraction form
    2,255,202/4,731,831 = 4,731,831/x
  3. Step 3: Cross multiply
    2,255,202x = 4,731,831 × 4,731,831
  4. Step 4: Simplify right side
    2,255,202x = 22,390,224,612,561
  5. Step 5: Solve for x
    x = 22,390,224,612,561/2,255,202
  6. Step 6: Final answer
    x = 9,928,256.81

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.