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Finding the Third Proportional to 1,350,861 and 2,925,890

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Solution

The third proportional to 1,350,861 and 2,925,890 is: 6,337,315.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,861 : 2,925,890 = 2,925,890 : x
  2. Step 2: Convert to fraction form
    1,350,861/2,925,890 = 2,925,890/x
  3. Step 3: Cross multiply
    1,350,861x = 2,925,890 × 2,925,890
  4. Step 4: Simplify right side
    1,350,861x = 8,560,832,292,100
  5. Step 5: Solve for x
    x = 8,560,832,292,100/1,350,861
  6. Step 6: Final answer
    x = 6,337,315.45

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.