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Finding the Third Proportional to 2,990,616 and 6,560,244

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Solution

The third proportional to 2,990,616 and 6,560,244 is: 14,390,614.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,616 : 6,560,244 = 6,560,244 : x
  2. Step 2: Convert to fraction form
    2,990,616/6,560,244 = 6,560,244/x
  3. Step 3: Cross multiply
    2,990,616x = 6,560,244 × 6,560,244
  4. Step 4: Simplify right side
    2,990,616x = 43,036,801,339,536
  5. Step 5: Solve for x
    x = 43,036,801,339,536/2,990,616
  6. Step 6: Final answer
    x = 14,390,614.29

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.