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Finding the Third Proportional to 1,113,417.75 and 2,439,636

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Solution

The third proportional to 1,113,417.75 and 2,439,636 is: 5,345,544.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,417.75 : 2,439,636 = 2,439,636 : x
  2. Step 2: Convert to fraction form
    1,113,417.75/2,439,636 = 2,439,636/x
  3. Step 3: Cross multiply
    1,113,417.75x = 2,439,636 × 2,439,636
  4. Step 4: Simplify right side
    1,113,417.75x = 5,951,823,812,496
  5. Step 5: Solve for x
    x = 5,951,823,812,496/1,113,417.75
  6. Step 6: Final answer
    x = 5,345,544.22

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.