Home / 2,084,100.28-3,126,092.09-664,241.56

Finding the Fourth Proportional to 2,084,100.28, 3,126,092.09 and 664,241.56

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Solution

The fourth proportional to 2,084,100.28, 3,126,092.09 and 664,241.56 is: 996,343.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,100.28 : 3,126,092.09 = 664,241.56 : x
  2. Step 2: Convert to fraction form
    2,084,100.28/3,126,092.09 = 664,241.56/x
  3. Step 3: Cross multiply
    2,084,100.28x = 3,126,092.09 × 664,241.56
  4. Step 4: Simplify right side
    2,084,100.28x = 2,076,480,286,565.26
  5. Step 5: Solve for x
    x = 2,076,480,286,565.26/2,084,100.28
  6. Step 6: Final answer
    x = 996,343.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.