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Finding the Fourth Proportional to 3,795,692.27, 5,692,953.73 and 1,236,900.91

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Solution

The fourth proportional to 3,795,692.27, 5,692,953.73 and 1,236,900.91 is: 1,855,160.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,795,692.27 : 5,692,953.73 = 1,236,900.91 : x
  2. Step 2: Convert to fraction form
    3,795,692.27/5,692,953.73 = 1,236,900.91/x
  3. Step 3: Cross multiply
    3,795,692.27x = 5,692,953.73 × 1,236,900.91
  4. Step 4: Simplify right side
    3,795,692.27x = 7,041,619,628,882.30
  5. Step 5: Solve for x
    x = 7,041,619,628,882.30/3,795,692.27
  6. Step 6: Final answer
    x = 1,855,160.83

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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.