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Finding the Third Proportional to 1,646,710 and 2,569,660

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Solution

The third proportional to 1,646,710 and 2,569,660 is: 4,009,906.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,710 : 2,569,660 = 2,569,660 : x
  2. Step 2: Convert to fraction form
    1,646,710/2,569,660 = 2,569,660/x
  3. Step 3: Cross multiply
    1,646,710x = 2,569,660 × 2,569,660
  4. Step 4: Simplify right side
    1,646,710x = 6,603,152,515,600
  5. Step 5: Solve for x
    x = 6,603,152,515,600/1,646,710
  6. Step 6: Final answer
    x = 4,009,906.13

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.