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Finding the Third Proportional to 3,208,396 and 4,281,522

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Solution

The third proportional to 3,208,396 and 4,281,522 is: 5,713,581.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,396 : 4,281,522 = 4,281,522 : x
  2. Step 2: Convert to fraction form
    3,208,396/4,281,522 = 4,281,522/x
  3. Step 3: Cross multiply
    3,208,396x = 4,281,522 × 4,281,522
  4. Step 4: Simplify right side
    3,208,396x = 18,331,430,636,484
  5. Step 5: Solve for x
    x = 18,331,430,636,484/3,208,396
  6. Step 6: Final answer
    x = 5,713,581.07

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.