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Finding the Third Proportional to 2,612,823 and 5,330,619

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Solution

The third proportional to 2,612,823 and 5,330,619 is: 10,875,401.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612,823 : 5,330,619 = 5,330,619 : x
  2. Step 2: Convert to fraction form
    2,612,823/5,330,619 = 5,330,619/x
  3. Step 3: Cross multiply
    2,612,823x = 5,330,619 × 5,330,619
  4. Step 4: Simplify right side
    2,612,823x = 28,415,498,923,161
  5. Step 5: Solve for x
    x = 28,415,498,923,161/2,612,823
  6. Step 6: Final answer
    x = 10,875,401.40

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.