Home / 3,723,682.39-5,585,105.35-1,028,390.79

Finding the Fourth Proportional to 3,723,682.39, 5,585,105.35 and 1,028,390.79

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Solution

The fourth proportional to 3,723,682.39, 5,585,105.35 and 1,028,390.79 is: 1,542,470.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723,682.39 : 5,585,105.35 = 1,028,390.79 : x
  2. Step 2: Convert to fraction form
    3,723,682.39/5,585,105.35 = 1,028,390.79/x
  3. Step 3: Cross multiply
    3,723,682.39x = 5,585,105.35 × 1,028,390.79
  4. Step 4: Simplify right side
    3,723,682.39x = 5,743,670,903,119.73
  5. Step 5: Solve for x
    x = 5,743,670,903,119.73/3,723,682.39
  6. Step 6: Final answer
    x = 1,542,470.68

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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.