Home / 3,599,720.62-4,967,692.68-2,149,145.50

Finding the Fourth Proportional to 3,599,720.62, 4,967,692.68 and 2,149,145.50

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Solution

The fourth proportional to 3,599,720.62, 4,967,692.68 and 2,149,145.50 is: 2,965,867.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,599,720.62 : 4,967,692.68 = 2,149,145.50 : x
  2. Step 2: Convert to fraction form
    3,599,720.62/4,967,692.68 = 2,149,145.50/x
  3. Step 3: Cross multiply
    3,599,720.62x = 4,967,692.68 × 2,149,145.50
  4. Step 4: Simplify right side
    3,599,720.62x = 10,676,294,368,604.94
  5. Step 5: Solve for x
    x = 10,676,294,368,604.94/3,599,720.62
  6. Step 6: Final answer
    x = 2,965,867.49

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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.