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Finding the Third Proportional to 2,657,329 and 4,122,559

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Solution

The third proportional to 2,657,329 and 4,122,559 is: 6,395,705.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,329 : 4,122,559 = 4,122,559 : x
  2. Step 2: Convert to fraction form
    2,657,329/4,122,559 = 4,122,559/x
  3. Step 3: Cross multiply
    2,657,329x = 4,122,559 × 4,122,559
  4. Step 4: Simplify right side
    2,657,329x = 16,995,492,708,481
  5. Step 5: Solve for x
    x = 16,995,492,708,481/2,657,329
  6. Step 6: Final answer
    x = 6,395,705.13

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.