Home / 3,329,205.94-4,593,811.61-2,021,778.05

Finding the Fourth Proportional to 3,329,205.94, 4,593,811.61 and 2,021,778.05

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Solution

The fourth proportional to 3,329,205.94, 4,593,811.61 and 2,021,778.05 is: 2,789,754.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329,205.94 : 4,593,811.61 = 2,021,778.05 : x
  2. Step 2: Convert to fraction form
    3,329,205.94/4,593,811.61 = 2,021,778.05/x
  3. Step 3: Cross multiply
    3,329,205.94x = 4,593,811.61 × 2,021,778.05
  4. Step 4: Simplify right side
    3,329,205.94x = 9,287,667,468,824.27
  5. Step 5: Solve for x
    x = 9,287,667,468,824.27/3,329,205.94
  6. Step 6: Final answer
    x = 2,789,754.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.