Home / 3,222,720.56-4,660,615.69

Finding the Third Proportional to 3,222,720.56 and 4,660,615.69

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Solution

The third proportional to 3,222,720.56 and 4,660,615.69 is: 6,740,062.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,720.56 : 4,660,615.69 = 4,660,615.69 : x
  2. Step 2: Convert to fraction form
    3,222,720.56/4,660,615.69 = 4,660,615.69/x
  3. Step 3: Cross multiply
    3,222,720.56x = 4,660,615.69 × 4,660,615.69
  4. Step 4: Simplify right side
    3,222,720.56x = 21,721,338,586,571.10
  5. Step 5: Solve for x
    x = 21,721,338,586,571.10/3,222,720.56
  6. Step 6: Final answer
    x = 6,740,062.68

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.