Home / 3,171,605.73-4,376,814.26-1,794,924.47

Finding the Fourth Proportional to 3,171,605.73, 4,376,814.26 and 1,794,924.47

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Solution

The fourth proportional to 3,171,605.73, 4,376,814.26 and 1,794,924.47 is: 2,476,994.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,605.73 : 4,376,814.26 = 1,794,924.47 : x
  2. Step 2: Convert to fraction form
    3,171,605.73/4,376,814.26 = 1,794,924.47/x
  3. Step 3: Cross multiply
    3,171,605.73x = 4,376,814.26 × 1,794,924.47
  4. Step 4: Simplify right side
    3,171,605.73x = 7,856,050,985,060.25
  5. Step 5: Solve for x
    x = 7,856,050,985,060.25/3,171,605.73
  6. Step 6: Final answer
    x = 2,476,994.83

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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.