Home / 4,109,857.38-6,167,221.50-2,289,745.77

Finding the Fourth Proportional to 4,109,857.38, 6,167,221.50 and 2,289,745.77

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Solution

The fourth proportional to 4,109,857.38, 6,167,221.50 and 2,289,745.77 is: 3,435,975.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109,857.38 : 6,167,221.50 = 2,289,745.77 : x
  2. Step 2: Convert to fraction form
    4,109,857.38/6,167,221.50 = 2,289,745.77/x
  3. Step 3: Cross multiply
    4,109,857.38x = 6,167,221.50 × 2,289,745.77
  4. Step 4: Simplify right side
    4,109,857.38x = 14,121,369,342,278.05
  5. Step 5: Solve for x
    x = 14,121,369,342,278.05/4,109,857.38
  6. Step 6: Final answer
    x = 3,435,975.52

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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.