Home / 2,188,147.44-3,282,483.27-671,631.76

Finding the Fourth Proportional to 2,188,147.44, 3,282,483.27 and 671,631.76

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Solution

The fourth proportional to 2,188,147.44, 3,282,483.27 and 671,631.76 is: 1,007,528.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,147.44 : 3,282,483.27 = 671,631.76 : x
  2. Step 2: Convert to fraction form
    2,188,147.44/3,282,483.27 = 671,631.76/x
  3. Step 3: Cross multiply
    2,188,147.44x = 3,282,483.27 × 671,631.76
  4. Step 4: Simplify right side
    2,188,147.44x = 2,204,620,015,800.66
  5. Step 5: Solve for x
    x = 2,204,620,015,800.66/2,188,147.44
  6. Step 6: Final answer
    x = 1,007,528.09

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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.