Home / 3,944,779.80-5,917,169.70-2,265,163.80

Finding the Fourth Proportional to 3,944,779.80, 5,917,169.70 and 2,265,163.80

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Solution

The fourth proportional to 3,944,779.80, 5,917,169.70 and 2,265,163.80 is: 3,397,745.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944,779.80 : 5,917,169.70 = 2,265,163.80 : x
  2. Step 2: Convert to fraction form
    3,944,779.80/5,917,169.70 = 2,265,163.80/x
  3. Step 3: Cross multiply
    3,944,779.80x = 5,917,169.70 × 2,265,163.80
  4. Step 4: Simplify right side
    3,944,779.80x = 13,403,358,602,896.86
  5. Step 5: Solve for x
    x = 13,403,358,602,896.86/3,944,779.80
  6. Step 6: Final answer
    x = 3,397,745.70

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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.