Home / 3,766,806.76-5,643,997.26-2,170,710.76

Finding the Fourth Proportional to 3,766,806.76, 5,643,997.26 and 2,170,710.76

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Solution

The fourth proportional to 3,766,806.76, 5,643,997.26 and 2,170,710.76 is: 3,252,485.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766,806.76 : 5,643,997.26 = 2,170,710.76 : x
  2. Step 2: Convert to fraction form
    3,766,806.76/5,643,997.26 = 2,170,710.76/x
  3. Step 3: Cross multiply
    3,766,806.76x = 5,643,997.26 × 2,170,710.76
  4. Step 4: Simplify right side
    3,766,806.76x = 12,251,485,581,692.52
  5. Step 5: Solve for x
    x = 12,251,485,581,692.52/3,766,806.76
  6. Step 6: Final answer
    x = 3,252,485.82

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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.