Home / 4,972,441.62-6,861,919.64-2,767,267.50

Finding the Fourth Proportional to 4,972,441.62, 6,861,919.64 and 2,767,267.50

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Solution

The fourth proportional to 4,972,441.62, 6,861,919.64 and 2,767,267.50 is: 3,818,801.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972,441.62 : 6,861,919.64 = 2,767,267.50 : x
  2. Step 2: Convert to fraction form
    4,972,441.62/6,861,919.64 = 2,767,267.50/x
  3. Step 3: Cross multiply
    4,972,441.62x = 6,861,919.64 × 2,767,267.50
  4. Step 4: Simplify right side
    4,972,441.62x = 18,988,767,207,383.70
  5. Step 5: Solve for x
    x = 18,988,767,207,383.70/4,972,441.62
  6. Step 6: Final answer
    x = 3,818,801.44

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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.