Home / 3,110,476.88-4,447,987.31

Finding the Third Proportional to 3,110,476.88 and 4,447,987.31

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Solution

The third proportional to 3,110,476.88 and 4,447,987.31 is: 6,360,629.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,476.88 : 4,447,987.31 = 4,447,987.31 : x
  2. Step 2: Convert to fraction form
    3,110,476.88/4,447,987.31 = 4,447,987.31/x
  3. Step 3: Cross multiply
    3,110,476.88x = 4,447,987.31 × 4,447,987.31
  4. Step 4: Simplify right side
    3,110,476.88x = 19,784,591,132,160.97
  5. Step 5: Solve for x
    x = 19,784,591,132,160.97/3,110,476.88
  6. Step 6: Final answer
    x = 6,360,629.55

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.