Home / 4,551,872.45-6,826,881.87-1,672,249.55

Finding the Fourth Proportional to 4,551,872.45, 6,826,881.87 and 1,672,249.55

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Solution

The fourth proportional to 4,551,872.45, 6,826,881.87 and 1,672,249.55 is: 2,508,033.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,551,872.45 : 6,826,881.87 = 1,672,249.55 : x
  2. Step 2: Convert to fraction form
    4,551,872.45/6,826,881.87 = 1,672,249.55/x
  3. Step 3: Cross multiply
    4,551,872.45x = 6,826,881.87 × 1,672,249.55
  4. Step 4: Simplify right side
    4,551,872.45x = 11,416,250,135,010.66
  5. Step 5: Solve for x
    x = 11,416,250,135,010.66/4,551,872.45
  6. Step 6: Final answer
    x = 2,508,033.84

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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.