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Finding the Third Proportional to 2,829,228 and 4,487,331

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Solution

The third proportional to 2,829,228 and 4,487,331 is: 7,117,185.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,228 : 4,487,331 = 4,487,331 : x
  2. Step 2: Convert to fraction form
    2,829,228/4,487,331 = 4,487,331/x
  3. Step 3: Cross multiply
    2,829,228x = 4,487,331 × 4,487,331
  4. Step 4: Simplify right side
    2,829,228x = 20,136,139,503,561
  5. Step 5: Solve for x
    x = 20,136,139,503,561/2,829,228
  6. Step 6: Final answer
    x = 7,117,185.15

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.