Home / 2,469,699.72-3,704,990.22-873,189.72

Finding the Fourth Proportional to 2,469,699.72, 3,704,990.22 and 873,189.72

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Solution

The fourth proportional to 2,469,699.72, 3,704,990.22 and 873,189.72 is: 1,309,940.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469,699.72 : 3,704,990.22 = 873,189.72 : x
  2. Step 2: Convert to fraction form
    2,469,699.72/3,704,990.22 = 873,189.72/x
  3. Step 3: Cross multiply
    2,469,699.72x = 3,704,990.22 × 873,189.72
  4. Step 4: Simplify right side
    2,469,699.72x = 3,235,159,372,804.54
  5. Step 5: Solve for x
    x = 3,235,159,372,804.54/2,469,699.72
  6. Step 6: Final answer
    x = 1,309,940.37

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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.