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Finding the Third Proportional to 1,693,497 and 3,652,890

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Solution

The third proportional to 1,693,497 and 3,652,890 is: 7,879,320.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,497 : 3,652,890 = 3,652,890 : x
  2. Step 2: Convert to fraction form
    1,693,497/3,652,890 = 3,652,890/x
  3. Step 3: Cross multiply
    1,693,497x = 3,652,890 × 3,652,890
  4. Step 4: Simplify right side
    1,693,497x = 13,343,605,352,100
  5. Step 5: Solve for x
    x = 13,343,605,352,100/1,693,497
  6. Step 6: Final answer
    x = 7,879,320.34

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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.