Home / 2,937,865.45-4,405,379.79-1,231,550.44

Finding the Fourth Proportional to 2,937,865.45, 4,405,379.79 and 1,231,550.44

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Solution

The fourth proportional to 2,937,865.45, 4,405,379.79 and 1,231,550.44 is: 1,846,731.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,937,865.45 : 4,405,379.79 = 1,231,550.44 : x
  2. Step 2: Convert to fraction form
    2,937,865.45/4,405,379.79 = 1,231,550.44/x
  3. Step 3: Cross multiply
    2,937,865.45x = 4,405,379.79 × 1,231,550.44
  4. Step 4: Simplify right side
    2,937,865.45x = 5,425,447,418,741.61
  5. Step 5: Solve for x
    x = 5,425,447,418,741.61/2,937,865.45
  6. Step 6: Final answer
    x = 1,846,731.07

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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.