Home / 3,028,086.54-4,542,584.22-978,062.45

Finding the Fourth Proportional to 3,028,086.54, 4,542,584.22 and 978,062.45

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Solution

The fourth proportional to 3,028,086.54, 4,542,584.22 and 978,062.45 is: 1,467,240.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,086.54 : 4,542,584.22 = 978,062.45 : x
  2. Step 2: Convert to fraction form
    3,028,086.54/4,542,584.22 = 978,062.45/x
  3. Step 3: Cross multiply
    3,028,086.54x = 4,542,584.22 × 978,062.45
  4. Step 4: Simplify right side
    3,028,086.54x = 4,442,931,028,831.62
  5. Step 5: Solve for x
    x = 4,442,931,028,831.62/3,028,086.54
  6. Step 6: Final answer
    x = 1,467,240.44

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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.