Home / 4,667,961.76-6,442,418.72-2,734,993.92

Finding the Fourth Proportional to 4,667,961.76, 6,442,418.72 and 2,734,993.92

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Solution

The fourth proportional to 4,667,961.76, 6,442,418.72 and 2,734,993.92 is: 3,774,661.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667,961.76 : 6,442,418.72 = 2,734,993.92 : x
  2. Step 2: Convert to fraction form
    4,667,961.76/6,442,418.72 = 2,734,993.92/x
  3. Step 3: Cross multiply
    4,667,961.76x = 6,442,418.72 × 2,734,993.92
  4. Step 4: Simplify right side
    4,667,961.76x = 17,619,976,029,294.18
  5. Step 5: Solve for x
    x = 17,619,976,029,294.18/4,667,961.76
  6. Step 6: Final answer
    x = 3,774,661.61

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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.