Home / 2,188,146.44-3,282,481.77-671,630.76

Finding the Fourth Proportional to 2,188,146.44, 3,282,481.77 and 671,630.76

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Solution

The fourth proportional to 2,188,146.44, 3,282,481.77 and 671,630.76 is: 1,007,526.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,146.44 : 3,282,481.77 = 671,630.76 : x
  2. Step 2: Convert to fraction form
    2,188,146.44/3,282,481.77 = 671,630.76/x
  3. Step 3: Cross multiply
    2,188,146.44x = 3,282,481.77 × 671,630.76
  4. Step 4: Simplify right side
    2,188,146.44x = 2,204,615,723,352.63
  5. Step 5: Solve for x
    x = 2,204,615,723,352.63/2,188,146.44
  6. Step 6: Final answer
    x = 1,007,526.59

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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.