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Finding the Third Proportional to 2,786,354 and 6,120,702

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Solution

The third proportional to 2,786,354 and 6,120,702 is: 13,445,166.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,354 : 6,120,702 = 6,120,702 : x
  2. Step 2: Convert to fraction form
    2,786,354/6,120,702 = 6,120,702/x
  3. Step 3: Cross multiply
    2,786,354x = 6,120,702 × 6,120,702
  4. Step 4: Simplify right side
    2,786,354x = 37,462,992,972,804
  5. Step 5: Solve for x
    x = 37,462,992,972,804/2,786,354
  6. Step 6: Final answer
    x = 13,445,166.33

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.