Home / 3,626,789.72-5,004,772.13-1,994,933.64

Finding the Fourth Proportional to 3,626,789.72, 5,004,772.13 and 1,994,933.64

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Solution

The fourth proportional to 3,626,789.72, 5,004,772.13 and 1,994,933.64 is: 2,752,899.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626,789.72 : 5,004,772.13 = 1,994,933.64 : x
  2. Step 2: Convert to fraction form
    3,626,789.72/5,004,772.13 = 1,994,933.64/x
  3. Step 3: Cross multiply
    3,626,789.72x = 5,004,772.13 × 1,994,933.64
  4. Step 4: Simplify right side
    3,626,789.72x = 9,984,188,287,658.79
  5. Step 5: Solve for x
    x = 9,984,188,287,658.79/3,626,789.72
  6. Step 6: Final answer
    x = 2,752,899.69

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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.