Home / 3,172,127.22-4,759,215.57-1,467,388.62

Finding the Fourth Proportional to 3,172,127.22, 4,759,215.57 and 1,467,388.62

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Solution

The fourth proportional to 3,172,127.22, 4,759,215.57 and 1,467,388.62 is: 2,201,556.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,172,127.22 : 4,759,215.57 = 1,467,388.62 : x
  2. Step 2: Convert to fraction form
    3,172,127.22/4,759,215.57 = 1,467,388.62/x
  3. Step 3: Cross multiply
    3,172,127.22x = 4,759,215.57 × 1,467,388.62
  4. Step 4: Simplify right side
    3,172,127.22x = 6,983,618,767,544.82
  5. Step 5: Solve for x
    x = 6,983,618,767,544.82/3,172,127.22
  6. Step 6: Final answer
    x = 2,201,556.96

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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.