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Finding the Third Proportional to 2,839,809 and 6,112,644

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Solution

The third proportional to 2,839,809 and 6,112,644 is: 13,157,369.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,809 : 6,112,644 = 6,112,644 : x
  2. Step 2: Convert to fraction form
    2,839,809/6,112,644 = 6,112,644/x
  3. Step 3: Cross multiply
    2,839,809x = 6,112,644 × 6,112,644
  4. Step 4: Simplify right side
    2,839,809x = 37,364,416,670,736
  5. Step 5: Solve for x
    x = 37,364,416,670,736/2,839,809
  6. Step 6: Final answer
    x = 13,157,369.62

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.