Home / 2,729,200.81-4,092,049.45-1,132,865.77

Finding the Fourth Proportional to 2,729,200.81, 4,092,049.45 and 1,132,865.77

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Solution

The fourth proportional to 2,729,200.81, 4,092,049.45 and 1,132,865.77 is: 1,698,571.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,200.81 : 4,092,049.45 = 1,132,865.77 : x
  2. Step 2: Convert to fraction form
    2,729,200.81/4,092,049.45 = 1,132,865.77/x
  3. Step 3: Cross multiply
    2,729,200.81x = 4,092,049.45 × 1,132,865.77
  4. Step 4: Simplify right side
    2,729,200.81x = 4,635,742,751,052.33
  5. Step 5: Solve for x
    x = 4,635,742,751,052.33/2,729,200.81
  6. Step 6: Final answer
    x = 1,698,571.51

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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.