Home / 5,061,936.08-6,985,458.96-2,770,076.72

Finding the Fourth Proportional to 5,061,936.08, 6,985,458.96 and 2,770,076.72

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Solution

The fourth proportional to 5,061,936.08, 6,985,458.96 and 2,770,076.72 is: 3,822,698.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,061,936.08 : 6,985,458.96 = 2,770,076.72 : x
  2. Step 2: Convert to fraction form
    5,061,936.08/6,985,458.96 = 2,770,076.72/x
  3. Step 3: Cross multiply
    5,061,936.08x = 6,985,458.96 × 2,770,076.72
  4. Step 4: Simplify right side
    5,061,936.08x = 19,350,257,243,611.41
  5. Step 5: Solve for x
    x = 19,350,257,243,611.41/5,061,936.08
  6. Step 6: Final answer
    x = 3,822,698.85

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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.