Home / 2,126,092.80-3,190,633.61-1,922,816.60

Finding the Fourth Proportional to 2,126,092.80, 3,190,633.61 and 1,922,816.60

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Solution

The fourth proportional to 2,126,092.80, 3,190,633.61 and 1,922,816.60 is: 2,885,576.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,092.80 : 3,190,633.61 = 1,922,816.60 : x
  2. Step 2: Convert to fraction form
    2,126,092.80/3,190,633.61 = 1,922,816.60/x
  3. Step 3: Cross multiply
    2,126,092.80x = 3,190,633.61 × 1,922,816.60
  4. Step 4: Simplify right side
    2,126,092.80x = 6,135,003,244,258.68
  5. Step 5: Solve for x
    x = 6,135,003,244,258.68/2,126,092.80
  6. Step 6: Final answer
    x = 2,885,576.42

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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.