Home / 3,112,049.38-4,294,704.27-1,735,379.86

Finding the Fourth Proportional to 3,112,049.38, 4,294,704.27 and 1,735,379.86

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Solution

The fourth proportional to 3,112,049.38, 4,294,704.27 and 1,735,379.86 is: 2,394,866.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,049.38 : 4,294,704.27 = 1,735,379.86 : x
  2. Step 2: Convert to fraction form
    3,112,049.38/4,294,704.27 = 1,735,379.86/x
  3. Step 3: Cross multiply
    3,112,049.38x = 4,294,704.27 × 1,735,379.86
  4. Step 4: Simplify right side
    3,112,049.38x = 7,452,943,294,814.00
  5. Step 5: Solve for x
    x = 7,452,943,294,814.00/3,112,049.38
  6. Step 6: Final answer
    x = 2,394,866.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.