Home / 3,826,091.32-5,280,244.77-2,107,211.38

Finding the Fourth Proportional to 3,826,091.32, 5,280,244.77 and 2,107,211.38

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Solution

The fourth proportional to 3,826,091.32, 5,280,244.77 and 2,107,211.38 is: 2,908,083.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,091.32 : 5,280,244.77 = 2,107,211.38 : x
  2. Step 2: Convert to fraction form
    3,826,091.32/5,280,244.77 = 2,107,211.38/x
  3. Step 3: Cross multiply
    3,826,091.32x = 5,280,244.77 × 2,107,211.38
  4. Step 4: Simplify right side
    3,826,091.32x = 11,126,591,868,529.48
  5. Step 5: Solve for x
    x = 11,126,591,868,529.48/3,826,091.32
  6. Step 6: Final answer
    x = 2,908,083.19

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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.