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Finding the Third Proportional to 3,449,541 and 7,256,559

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Solution

The third proportional to 3,449,541 and 7,256,559 is: 15,265,117.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,541 : 7,256,559 = 7,256,559 : x
  2. Step 2: Convert to fraction form
    3,449,541/7,256,559 = 7,256,559/x
  3. Step 3: Cross multiply
    3,449,541x = 7,256,559 × 7,256,559
  4. Step 4: Simplify right side
    3,449,541x = 52,657,648,520,481
  5. Step 5: Solve for x
    x = 52,657,648,520,481/3,449,541
  6. Step 6: Final answer
    x = 15,265,117.45

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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.