Home / 3,846,538.80-5,769,808.20-3,669,391.80

Finding the Fourth Proportional to 3,846,538.80, 5,769,808.20 and 3,669,391.80

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Solution

The fourth proportional to 3,846,538.80, 5,769,808.20 and 3,669,391.80 is: 5,504,087.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846,538.80 : 5,769,808.20 = 3,669,391.80 : x
  2. Step 2: Convert to fraction form
    3,846,538.80/5,769,808.20 = 3,669,391.80/x
  3. Step 3: Cross multiply
    3,846,538.80x = 5,769,808.20 × 3,669,391.80
  4. Step 4: Simplify right side
    3,846,538.80x = 21,171,686,896,652.76
  5. Step 5: Solve for x
    x = 21,171,686,896,652.76/3,846,538.80
  6. Step 6: Final answer
    x = 5,504,087.70

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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.