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Finding the Third Proportional to 1,690,777 and 3,440,603

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Solution

The third proportional to 1,690,777 and 3,440,603 is: 7,001,366.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,777 : 3,440,603 = 3,440,603 : x
  2. Step 2: Convert to fraction form
    1,690,777/3,440,603 = 3,440,603/x
  3. Step 3: Cross multiply
    1,690,777x = 3,440,603 × 3,440,603
  4. Step 4: Simplify right side
    1,690,777x = 11,837,749,003,609
  5. Step 5: Solve for x
    x = 11,837,749,003,609/1,690,777
  6. Step 6: Final answer
    x = 7,001,366.24

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.