Home / 3,818,081.87-5,268,641.33-2,247,965.86

Finding the Fourth Proportional to 3,818,081.87, 5,268,641.33 and 2,247,965.86

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Solution

The fourth proportional to 3,818,081.87, 5,268,641.33 and 2,247,965.86 is: 3,102,009.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,081.87 : 5,268,641.33 = 2,247,965.86 : x
  2. Step 2: Convert to fraction form
    3,818,081.87/5,268,641.33 = 2,247,965.86/x
  3. Step 3: Cross multiply
    3,818,081.87x = 5,268,641.33 × 2,247,965.86
  4. Step 4: Simplify right side
    3,818,081.87x = 11,843,725,800,841.96
  5. Step 5: Solve for x
    x = 11,843,725,800,841.96/3,818,081.87
  6. Step 6: Final answer
    x = 3,102,009.39

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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.