Home / 3,422,786.52-4,723,265.93-1,873,751.43

Finding the Fourth Proportional to 3,422,786.52, 4,723,265.93 and 1,873,751.43

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Solution

The fourth proportional to 3,422,786.52, 4,723,265.93 and 1,873,751.43 is: 2,585,678.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,786.52 : 4,723,265.93 = 1,873,751.43 : x
  2. Step 2: Convert to fraction form
    3,422,786.52/4,723,265.93 = 1,873,751.43/x
  3. Step 3: Cross multiply
    3,422,786.52x = 4,723,265.93 × 1,873,751.43
  4. Step 4: Simplify right side
    3,422,786.52x = 8,850,226,298,951.27
  5. Step 5: Solve for x
    x = 8,850,226,298,951.27/3,422,786.52
  6. Step 6: Final answer
    x = 2,585,678.73

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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.