Home / 4,449,377.25-6,140,140.61-2,412,186.75

Finding the Fourth Proportional to 4,449,377.25, 6,140,140.61 and 2,412,186.75

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Solution

The fourth proportional to 4,449,377.25, 6,140,140.61 and 2,412,186.75 is: 3,328,817.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449,377.25 : 6,140,140.61 = 2,412,186.75 : x
  2. Step 2: Convert to fraction form
    4,449,377.25/6,140,140.61 = 2,412,186.75/x
  3. Step 3: Cross multiply
    4,449,377.25x = 6,140,140.61 × 2,412,186.75
  4. Step 4: Simplify right side
    4,449,377.25x = 14,811,165,810,517.98
  5. Step 5: Solve for x
    x = 14,811,165,810,517.98/4,449,377.25
  6. Step 6: Final answer
    x = 3,328,817.72

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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.