Home / 3,300,418.28-4,942,950.96-3,209,606.66

Finding the Fourth Proportional to 3,300,418.28, 4,942,950.96 and 3,209,606.66

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Solution

The fourth proportional to 3,300,418.28, 4,942,950.96 and 3,209,606.66 is: 4,806,944.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300,418.28 : 4,942,950.96 = 3,209,606.66 : x
  2. Step 2: Convert to fraction form
    3,300,418.28/4,942,950.96 = 3,209,606.66/x
  3. Step 3: Cross multiply
    3,300,418.28x = 4,942,950.96 × 3,209,606.66
  4. Step 4: Simplify right side
    3,300,418.28x = 15,864,928,321,269.39
  5. Step 5: Solve for x
    x = 15,864,928,321,269.39/3,300,418.28
  6. Step 6: Final answer
    x = 4,806,944.75

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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.