Home / 3,188,166.21-4,761,930.51-2,884,092.57

Finding the Fourth Proportional to 3,188,166.21, 4,761,930.51 and 2,884,092.57

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Solution

The fourth proportional to 3,188,166.21, 4,761,930.51 and 2,884,092.57 is: 4,307,757.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,166.21 : 4,761,930.51 = 2,884,092.57 : x
  2. Step 2: Convert to fraction form
    3,188,166.21/4,761,930.51 = 2,884,092.57/x
  3. Step 3: Cross multiply
    3,188,166.21x = 4,761,930.51 × 2,884,092.57
  4. Step 4: Simplify right side
    3,188,166.21x = 13,733,848,402,747.31
  5. Step 5: Solve for x
    x = 13,733,848,402,747.31/3,188,166.21
  6. Step 6: Final answer
    x = 4,307,757.97

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.