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Finding the Third Proportional to 2,839,060.13 and 4,292,453.25

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Solution

The third proportional to 2,839,060.13 and 4,292,453.25 is: 6,489,878.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,060.13 : 4,292,453.25 = 4,292,453.25 : x
  2. Step 2: Convert to fraction form
    2,839,060.13/4,292,453.25 = 4,292,453.25/x
  3. Step 3: Cross multiply
    2,839,060.13x = 4,292,453.25 × 4,292,453.25
  4. Step 4: Simplify right side
    2,839,060.13x = 18,425,154,903,435.56
  5. Step 5: Solve for x
    x = 18,425,154,903,435.56/2,839,060.13
  6. Step 6: Final answer
    x = 6,489,878.37

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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.