Home / 3,608,464.52-4,977,791.54-2,231,368.94

Finding the Fourth Proportional to 3,608,464.52, 4,977,791.54 and 2,231,368.94

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Solution

The fourth proportional to 3,608,464.52, 4,977,791.54 and 2,231,368.94 is: 3,078,120.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,464.52 : 4,977,791.54 = 2,231,368.94 : x
  2. Step 2: Convert to fraction form
    3,608,464.52/4,977,791.54 = 2,231,368.94/x
  3. Step 3: Cross multiply
    3,608,464.52x = 4,977,791.54 × 2,231,368.94
  4. Step 4: Simplify right side
    3,608,464.52x = 11,107,289,432,150.77
  5. Step 5: Solve for x
    x = 11,107,289,432,150.77/3,608,464.52
  6. Step 6: Final answer
    x = 3,078,120.73

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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.