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Finding the Third Proportional to 1,069,869 and 2,331,652

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Solution

The third proportional to 1,069,869 and 2,331,652 is: 5,081,557.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,869 : 2,331,652 = 2,331,652 : x
  2. Step 2: Convert to fraction form
    1,069,869/2,331,652 = 2,331,652/x
  3. Step 3: Cross multiply
    1,069,869x = 2,331,652 × 2,331,652
  4. Step 4: Simplify right side
    1,069,869x = 5,436,601,049,104
  5. Step 5: Solve for x
    x = 5,436,601,049,104/1,069,869
  6. Step 6: Final answer
    x = 5,081,557.69

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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.