Home / 3,349,391.68-4,620,456.31-2,188,516.57

Finding the Fourth Proportional to 3,349,391.68, 4,620,456.31 and 2,188,516.57

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Solution

The fourth proportional to 3,349,391.68, 4,620,456.31 and 2,188,516.57 is: 3,019,039.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349,391.68 : 4,620,456.31 = 2,188,516.57 : x
  2. Step 2: Convert to fraction form
    3,349,391.68/4,620,456.31 = 2,188,516.57/x
  3. Step 3: Cross multiply
    3,349,391.68x = 4,620,456.31 × 2,188,516.57
  4. Step 4: Simplify right side
    3,349,391.68x = 10,111,945,205,389.45
  5. Step 5: Solve for x
    x = 10,111,945,205,389.45/3,349,391.68
  6. Step 6: Final answer
    x = 3,019,039.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.