Home / 4,178,121.52-6,267,182.28-2,757,845.44

Finding the Fourth Proportional to 4,178,121.52, 6,267,182.28 and 2,757,845.44

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Solution

The fourth proportional to 4,178,121.52, 6,267,182.28 and 2,757,845.44 is: 4,136,768.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,178,121.52 : 6,267,182.28 = 2,757,845.44 : x
  2. Step 2: Convert to fraction form
    4,178,121.52/6,267,182.28 = 2,757,845.44/x
  3. Step 3: Cross multiply
    4,178,121.52x = 6,267,182.28 × 2,757,845.44
  4. Step 4: Simplify right side
    4,178,121.52x = 17,283,920,072,546.80
  5. Step 5: Solve for x
    x = 17,283,920,072,546.80/4,178,121.52
  6. Step 6: Final answer
    x = 4,136,768.16

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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.