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Finding the Third Proportional to 2,802,969 and 4,328,671

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Solution

The third proportional to 2,802,969 and 4,328,671 is: 6,684,837.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,969 : 4,328,671 = 4,328,671 : x
  2. Step 2: Convert to fraction form
    2,802,969/4,328,671 = 4,328,671/x
  3. Step 3: Cross multiply
    2,802,969x = 4,328,671 × 4,328,671
  4. Step 4: Simplify right side
    2,802,969x = 18,737,392,626,241
  5. Step 5: Solve for x
    x = 18,737,392,626,241/2,802,969
  6. Step 6: Final answer
    x = 6,684,837.62

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.