Home / 2,431,642.55-3,647,458.92-2,283,669.46

Finding the Fourth Proportional to 2,431,642.55, 3,647,458.92 and 2,283,669.46

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Solution

The fourth proportional to 2,431,642.55, 3,647,458.92 and 2,283,669.46 is: 3,425,499.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,642.55 : 3,647,458.92 = 2,283,669.46 : x
  2. Step 2: Convert to fraction form
    2,431,642.55/3,647,458.92 = 2,283,669.46/x
  3. Step 3: Cross multiply
    2,431,642.55x = 3,647,458.92 × 2,283,669.46
  4. Step 4: Simplify right side
    2,431,642.55x = 8,329,590,542,208.58
  5. Step 5: Solve for x
    x = 8,329,590,542,208.58/2,431,642.55
  6. Step 6: Final answer
    x = 3,425,499.58

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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.