Home / 3,777,766.37-5,667,761.34-1,218,933.32

Finding the Fourth Proportional to 3,777,766.37, 5,667,761.34 and 1,218,933.32

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Solution

The fourth proportional to 3,777,766.37, 5,667,761.34 and 1,218,933.32 is: 1,828,758.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,766.37 : 5,667,761.34 = 1,218,933.32 : x
  2. Step 2: Convert to fraction form
    3,777,766.37/5,667,761.34 = 1,218,933.32/x
  3. Step 3: Cross multiply
    3,777,766.37x = 5,667,761.34 × 1,218,933.32
  4. Step 4: Simplify right side
    3,777,766.37x = 6,908,623,112,700.38
  5. Step 5: Solve for x
    x = 6,908,623,112,700.38/3,777,766.37
  6. Step 6: Final answer
    x = 1,828,758.70

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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.