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Finding the Third Proportional to 1,695,218 and 2,560,108

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Solution

The third proportional to 1,695,218 and 2,560,108 is: 3,866,259.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,218 : 2,560,108 = 2,560,108 : x
  2. Step 2: Convert to fraction form
    1,695,218/2,560,108 = 2,560,108/x
  3. Step 3: Cross multiply
    1,695,218x = 2,560,108 × 2,560,108
  4. Step 4: Simplify right side
    1,695,218x = 6,554,152,971,664
  5. Step 5: Solve for x
    x = 6,554,152,971,664/1,695,218
  6. Step 6: Final answer
    x = 3,866,259.66

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.