Home / 3,826,540.96-5,280,626.05-2,107,661.48

Finding the Fourth Proportional to 3,826,540.96, 5,280,626.05 and 2,107,661.48

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Solution

The fourth proportional to 3,826,540.96, 5,280,626.05 and 2,107,661.48 is: 2,908,572.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,540.96 : 5,280,626.05 = 2,107,661.48 : x
  2. Step 2: Convert to fraction form
    3,826,540.96/5,280,626.05 = 2,107,661.48/x
  3. Step 3: Cross multiply
    3,826,540.96x = 5,280,626.05 × 2,107,661.48
  4. Step 4: Simplify right side
    3,826,540.96x = 11,129,772,103,999.62
  5. Step 5: Solve for x
    x = 11,129,772,103,999.62/3,826,540.96
  6. Step 6: Final answer
    x = 2,908,572.58

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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.