Home / 3,553,105.92-5,327,291.36-1,956,420.96

Finding the Fourth Proportional to 3,553,105.92, 5,327,291.36 and 1,956,420.96

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Solution

The fourth proportional to 3,553,105.92, 5,327,291.36 and 1,956,420.96 is: 2,933,327.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,105.92 : 5,327,291.36 = 1,956,420.96 : x
  2. Step 2: Convert to fraction form
    3,553,105.92/5,327,291.36 = 1,956,420.96/x
  3. Step 3: Cross multiply
    3,553,105.92x = 5,327,291.36 × 1,956,420.96
  4. Step 4: Simplify right side
    3,553,105.92x = 10,422,424,476,730.91
  5. Step 5: Solve for x
    x = 10,422,424,476,730.91/3,553,105.92
  6. Step 6: Final answer
    x = 2,933,327.83

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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.