Home / 3,288,715.41-4,933,018.77-983,213.88

Finding the Fourth Proportional to 3,288,715.41, 4,933,018.77 and 983,213.88

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Solution

The fourth proportional to 3,288,715.41, 4,933,018.77 and 983,213.88 is: 1,474,804.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,715.41 : 4,933,018.77 = 983,213.88 : x
  2. Step 2: Convert to fraction form
    3,288,715.41/4,933,018.77 = 983,213.88/x
  3. Step 3: Cross multiply
    3,288,715.41x = 4,933,018.77 × 983,213.88
  4. Step 4: Simplify right side
    3,288,715.41x = 4,850,212,524,964.53
  5. Step 5: Solve for x
    x = 4,850,212,524,964.53/3,288,715.41
  6. Step 6: Final answer
    x = 1,474,804.57

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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.