Home / 3,377,999.50-4,661,672.16-2,019,872.50

Finding the Fourth Proportional to 3,377,999.50, 4,661,672.16 and 2,019,872.50

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Solution

The fourth proportional to 3,377,999.50, 4,661,672.16 and 2,019,872.50 is: 2,787,443.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377,999.50 : 4,661,672.16 = 2,019,872.50 : x
  2. Step 2: Convert to fraction form
    3,377,999.50/4,661,672.16 = 2,019,872.50/x
  3. Step 3: Cross multiply
    3,377,999.50x = 4,661,672.16 × 2,019,872.50
  4. Step 4: Simplify right side
    3,377,999.50x = 9,415,983,399,999.60
  5. Step 5: Solve for x
    x = 9,415,983,399,999.60/3,377,999.50
  6. Step 6: Final answer
    x = 2,787,443.69

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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.