Home / 3,552,723-5,329,129.86-1,028,380.68

Finding the Fourth Proportional to 3,552,723, 5,329,129.86 and 1,028,380.68

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Solution

The fourth proportional to 3,552,723, 5,329,129.86 and 1,028,380.68 is: 1,542,584.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,723 : 5,329,129.86 = 1,028,380.68 : x
  2. Step 2: Convert to fraction form
    3,552,723/5,329,129.86 = 1,028,380.68/x
  3. Step 3: Cross multiply
    3,552,723x = 5,329,129.86 × 1,028,380.68
  4. Step 4: Simplify right side
    3,552,723x = 5,480,374,189,235.11
  5. Step 5: Solve for x
    x = 5,480,374,189,235.11/3,552,723
  6. Step 6: Final answer
    x = 1,542,584.15

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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.