Home / 3,786,581.18-5,675,664.63-2,885,050.78

Finding the Fourth Proportional to 3,786,581.18, 5,675,664.63 and 2,885,050.78

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Solution

The fourth proportional to 3,786,581.18, 5,675,664.63 and 2,885,050.78 is: 4,324,370.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,786,581.18 : 5,675,664.63 = 2,885,050.78 : x
  2. Step 2: Convert to fraction form
    3,786,581.18/5,675,664.63 = 2,885,050.78/x
  3. Step 3: Cross multiply
    3,786,581.18x = 5,675,664.63 × 2,885,050.78
  4. Step 4: Simplify right side
    3,786,581.18x = 16,374,580,667,799.91
  5. Step 5: Solve for x
    x = 16,374,580,667,799.91/3,786,581.18
  6. Step 6: Final answer
    x = 4,324,370.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.