Home / 3,826,546.96-5,280,634.33-2,107,667.49

Finding the Fourth Proportional to 3,826,546.96, 5,280,634.33 and 2,107,667.49

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Solution

The fourth proportional to 3,826,546.96, 5,280,634.33 and 2,107,667.49 is: 2,908,580.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,546.96 : 5,280,634.33 = 2,107,667.49 : x
  2. Step 2: Convert to fraction form
    3,826,546.96/5,280,634.33 = 2,107,667.49/x
  3. Step 3: Cross multiply
    3,826,546.96x = 5,280,634.33 × 2,107,667.49
  4. Step 4: Simplify right side
    3,826,546.96x = 11,129,821,298,649.76
  5. Step 5: Solve for x
    x = 11,129,821,298,649.76/3,826,546.96
  6. Step 6: Final answer
    x = 2,908,580.88

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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.