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Finding the Third Proportional to 1,439,413 and 3,100,259

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Solution

The third proportional to 1,439,413 and 3,100,259 is: 6,677,448.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,413 : 3,100,259 = 3,100,259 : x
  2. Step 2: Convert to fraction form
    1,439,413/3,100,259 = 3,100,259/x
  3. Step 3: Cross multiply
    1,439,413x = 3,100,259 × 3,100,259
  4. Step 4: Simplify right side
    1,439,413x = 9,611,605,867,081
  5. Step 5: Solve for x
    x = 9,611,605,867,081/1,439,413
  6. Step 6: Final answer
    x = 6,677,448.28

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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.