Home / 3,788,412.28-5,682,667.64-1,264,067.54

Finding the Fourth Proportional to 3,788,412.28, 5,682,667.64 and 1,264,067.54

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Solution

The fourth proportional to 3,788,412.28, 5,682,667.64 and 1,264,067.54 is: 1,896,117.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,412.28 : 5,682,667.64 = 1,264,067.54 : x
  2. Step 2: Convert to fraction form
    3,788,412.28/5,682,667.64 = 1,264,067.54/x
  3. Step 3: Cross multiply
    3,788,412.28x = 5,682,667.64 × 1,264,067.54
  4. Step 4: Simplify right side
    3,788,412.28x = 7,183,275,704,332.41
  5. Step 5: Solve for x
    x = 7,183,275,704,332.41/3,788,412.28
  6. Step 6: Final answer
    x = 1,896,117.73

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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.