Home / 3,261,687.38-4,890,371.56-1,556,093.92

Finding the Fourth Proportional to 3,261,687.38, 4,890,371.56 and 1,556,093.92

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Solution

The fourth proportional to 3,261,687.38, 4,890,371.56 and 1,556,093.92 is: 2,333,110.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,687.38 : 4,890,371.56 = 1,556,093.92 : x
  2. Step 2: Convert to fraction form
    3,261,687.38/4,890,371.56 = 1,556,093.92/x
  3. Step 3: Cross multiply
    3,261,687.38x = 4,890,371.56 × 1,556,093.92
  4. Step 4: Simplify right side
    3,261,687.38x = 7,609,877,443,276.44
  5. Step 5: Solve for x
    x = 7,609,877,443,276.44/3,261,687.38
  6. Step 6: Final answer
    x = 2,333,110.61

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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.