Home / 2,685,046.82-4,027,170.18-887,939.69

Finding the Fourth Proportional to 2,685,046.82, 4,027,170.18 and 887,939.69

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Solution

The fourth proportional to 2,685,046.82, 4,027,170.18 and 887,939.69 is: 1,331,777.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,046.82 : 4,027,170.18 = 887,939.69 : x
  2. Step 2: Convert to fraction form
    2,685,046.82/4,027,170.18 = 887,939.69/x
  3. Step 3: Cross multiply
    2,685,046.82x = 4,027,170.18 × 887,939.69
  4. Step 4: Simplify right side
    2,685,046.82x = 3,575,884,241,206.44
  5. Step 5: Solve for x
    x = 3,575,884,241,206.44/2,685,046.82
  6. Step 6: Final answer
    x = 1,331,777.24

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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.