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Finding the Third Proportional to 1,133,871.75 and 2,448,119.25

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Solution

The third proportional to 1,133,871.75 and 2,448,119.25 is: 5,285,684.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,871.75 : 2,448,119.25 = 2,448,119.25 : x
  2. Step 2: Convert to fraction form
    1,133,871.75/2,448,119.25 = 2,448,119.25/x
  3. Step 3: Cross multiply
    1,133,871.75x = 2,448,119.25 × 2,448,119.25
  4. Step 4: Simplify right side
    1,133,871.75x = 5,993,287,862,220.56
  5. Step 5: Solve for x
    x = 5,993,287,862,220.56/1,133,871.75
  6. Step 6: Final answer
    x = 5,285,684.08

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.