Home / 3,222,771.65-4,834,087.24-1,515,968.88

Finding the Fourth Proportional to 3,222,771.65, 4,834,087.24 and 1,515,968.88

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Solution

The fourth proportional to 3,222,771.65, 4,834,087.24 and 1,515,968.88 is: 2,273,920.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,771.65 : 4,834,087.24 = 1,515,968.88 : x
  2. Step 2: Convert to fraction form
    3,222,771.65/4,834,087.24 = 1,515,968.88/x
  3. Step 3: Cross multiply
    3,222,771.65x = 4,834,087.24 × 1,515,968.88
  4. Step 4: Simplify right side
    3,222,771.65x = 7,328,325,819,045.09
  5. Step 5: Solve for x
    x = 7,328,325,819,045.09/3,222,771.65
  6. Step 6: Final answer
    x = 2,273,920.28

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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.