Home / 3,491,340.37-4,817,974.03-2,021,310.86

Finding the Fourth Proportional to 3,491,340.37, 4,817,974.03 and 2,021,310.86

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Solution

The fourth proportional to 3,491,340.37, 4,817,974.03 and 2,021,310.86 is: 2,789,365.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,340.37 : 4,817,974.03 = 2,021,310.86 : x
  2. Step 2: Convert to fraction form
    3,491,340.37/4,817,974.03 = 2,021,310.86/x
  3. Step 3: Cross multiply
    3,491,340.37x = 4,817,974.03 × 2,021,310.86
  4. Step 4: Simplify right side
    3,491,340.37x = 9,738,623,200,893.82
  5. Step 5: Solve for x
    x = 9,738,623,200,893.82/3,491,340.37
  6. Step 6: Final answer
    x = 2,789,365.17

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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.