Home / 3,381,805.53-4,667,390.23-2,141,529.08

Finding the Fourth Proportional to 3,381,805.53, 4,667,390.23 and 2,141,529.08

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Solution

The fourth proportional to 3,381,805.53, 4,667,390.23 and 2,141,529.08 is: 2,955,625.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,805.53 : 4,667,390.23 = 2,141,529.08 : x
  2. Step 2: Convert to fraction form
    3,381,805.53/4,667,390.23 = 2,141,529.08/x
  3. Step 3: Cross multiply
    3,381,805.53x = 4,667,390.23 × 2,141,529.08
  4. Step 4: Simplify right side
    3,381,805.53x = 9,995,351,876,562.12
  5. Step 5: Solve for x
    x = 9,995,351,876,562.12/3,381,805.53
  6. Step 6: Final answer
    x = 2,955,625.86

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1.5x scale

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.