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Finding the Third Proportional to 2,882,672 and 6,120,920

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Solution

The third proportional to 2,882,672 and 6,120,920 is: 12,996,852.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882,672 : 6,120,920 = 6,120,920 : x
  2. Step 2: Convert to fraction form
    2,882,672/6,120,920 = 6,120,920/x
  3. Step 3: Cross multiply
    2,882,672x = 6,120,920 × 6,120,920
  4. Step 4: Simplify right side
    2,882,672x = 37,465,661,646,400
  5. Step 5: Solve for x
    x = 37,465,661,646,400/2,882,672
  6. Step 6: Final answer
    x = 12,996,852.10

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.