Home / 4,458,245.78-6,685,260.84-1,727,072.44

Finding the Fourth Proportional to 4,458,245.78, 6,685,260.84 and 1,727,072.44

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Solution

The fourth proportional to 4,458,245.78, 6,685,260.84 and 1,727,072.44 is: 2,589,792.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,458,245.78 : 6,685,260.84 = 1,727,072.44 : x
  2. Step 2: Convert to fraction form
    4,458,245.78/6,685,260.84 = 1,727,072.44/x
  3. Step 3: Cross multiply
    4,458,245.78x = 6,685,260.84 × 1,727,072.44
  4. Step 4: Simplify right side
    4,458,245.78x = 11,545,929,750,975.25
  5. Step 5: Solve for x
    x = 11,545,929,750,975.25/4,458,245.78
  6. Step 6: Final answer
    x = 2,589,792.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.