Home / 3,018,336.82-4,519,933.62-1,803,163.75

Finding the Fourth Proportional to 3,018,336.82, 4,519,933.62 and 1,803,163.75

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Solution

The fourth proportional to 3,018,336.82, 4,519,933.62 and 1,803,163.75 is: 2,700,222.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,336.82 : 4,519,933.62 = 1,803,163.75 : x
  2. Step 2: Convert to fraction form
    3,018,336.82/4,519,933.62 = 1,803,163.75/x
  3. Step 3: Cross multiply
    3,018,336.82x = 4,519,933.62 × 1,803,163.75
  4. Step 4: Simplify right side
    3,018,336.82x = 8,150,180,455,990.28
  5. Step 5: Solve for x
    x = 8,150,180,455,990.28/3,018,336.82
  6. Step 6: Final answer
    x = 2,700,222.32

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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.