Home / 3,826,467.05-5,280,325.24-2,376,131.58

Finding the Fourth Proportional to 3,826,467.05, 5,280,325.24 and 2,376,131.58

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Solution

The fourth proportional to 3,826,467.05, 5,280,325.24 and 2,376,131.58 is: 3,278,937.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,467.05 : 5,280,325.24 = 2,376,131.58 : x
  2. Step 2: Convert to fraction form
    3,826,467.05/5,280,325.24 = 2,376,131.58/x
  3. Step 3: Cross multiply
    3,826,467.05x = 5,280,325.24 × 2,376,131.58
  4. Step 4: Simplify right side
    3,826,467.05x = 12,546,747,538,604.02
  5. Step 5: Solve for x
    x = 12,546,747,538,604.02/3,826,467.05
  6. Step 6: Final answer
    x = 3,278,937.82

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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.