Home / 2,469,025.72-3,700,933.31-1,331,478.33

Finding the Fourth Proportional to 2,469,025.72, 3,700,933.31 and 1,331,478.33

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Solution

The fourth proportional to 2,469,025.72, 3,700,933.31 and 1,331,478.33 is: 1,995,812.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469,025.72 : 3,700,933.31 = 1,331,478.33 : x
  2. Step 2: Convert to fraction form
    2,469,025.72/3,700,933.31 = 1,331,478.33/x
  3. Step 3: Cross multiply
    2,469,025.72x = 3,700,933.31 × 1,331,478.33
  4. Step 4: Simplify right side
    2,469,025.72x = 4,927,712,503,040.17
  5. Step 5: Solve for x
    x = 4,927,712,503,040.17/2,469,025.72
  6. Step 6: Final answer
    x = 1,995,812.54

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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.