Home / 3,832,481.76-5,731,467.18-3,408,509.94

Finding the Fourth Proportional to 3,832,481.76, 5,731,467.18 and 3,408,509.94

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Solution

The fourth proportional to 3,832,481.76, 5,731,467.18 and 3,408,509.94 is: 5,097,418.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,832,481.76 : 5,731,467.18 = 3,408,509.94 : x
  2. Step 2: Convert to fraction form
    3,832,481.76/5,731,467.18 = 3,408,509.94/x
  3. Step 3: Cross multiply
    3,832,481.76x = 5,731,467.18 × 3,408,509.94
  4. Step 4: Simplify right side
    3,832,481.76x = 19,535,762,853,813.77
  5. Step 5: Solve for x
    x = 19,535,762,853,813.77/3,832,481.76
  6. Step 6: Final answer
    x = 5,097,418.35

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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.