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Finding the Third Proportional to 2,518,262 and 5,438,581

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Solution

The third proportional to 2,518,262 and 5,438,581 is: 11,745,467.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,262 : 5,438,581 = 5,438,581 : x
  2. Step 2: Convert to fraction form
    2,518,262/5,438,581 = 5,438,581/x
  3. Step 3: Cross multiply
    2,518,262x = 5,438,581 × 5,438,581
  4. Step 4: Simplify right side
    2,518,262x = 29,578,163,293,561
  5. Step 5: Solve for x
    x = 29,578,163,293,561/2,518,262
  6. Step 6: Final answer
    x = 11,745,467.03

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.