Home / 3,102,249.24-4,653,432.18-972,286.20

Finding the Fourth Proportional to 3,102,249.24, 4,653,432.18 and 972,286.20

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Solution

The fourth proportional to 3,102,249.24, 4,653,432.18 and 972,286.20 is: 1,458,447.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,249.24 : 4,653,432.18 = 972,286.20 : x
  2. Step 2: Convert to fraction form
    3,102,249.24/4,653,432.18 = 972,286.20/x
  3. Step 3: Cross multiply
    3,102,249.24x = 4,653,432.18 × 972,286.20
  4. Step 4: Simplify right side
    3,102,249.24x = 4,524,467,891,249.92
  5. Step 5: Solve for x
    x = 4,524,467,891,249.92/3,102,249.24
  6. Step 6: Final answer
    x = 1,458,447.58

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1.5x scale

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.