Home / 3,608,468.52-4,977,797.07-2,231,372.94

Finding the Fourth Proportional to 3,608,468.52, 4,977,797.07 and 2,231,372.94

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Solution

The fourth proportional to 3,608,468.52, 4,977,797.07 and 2,231,372.94 is: 3,078,126.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,468.52 : 4,977,797.07 = 2,231,372.94 : x
  2. Step 2: Convert to fraction form
    3,608,468.52/4,977,797.07 = 2,231,372.94/x
  3. Step 3: Cross multiply
    3,608,468.52x = 4,977,797.07 × 2,231,372.94
  4. Step 4: Simplify right side
    3,608,468.52x = 11,107,321,682,809.29
  5. Step 5: Solve for x
    x = 11,107,321,682,809.29/3,608,468.52
  6. Step 6: Final answer
    x = 3,078,126.25

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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.