Home / 3,481,109.44-5,221,710.24-1,351,314.88

Finding the Fourth Proportional to 3,481,109.44, 5,221,710.24 and 1,351,314.88

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Solution

The fourth proportional to 3,481,109.44, 5,221,710.24 and 1,351,314.88 is: 2,026,990.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,481,109.44 : 5,221,710.24 = 1,351,314.88 : x
  2. Step 2: Convert to fraction form
    3,481,109.44/5,221,710.24 = 1,351,314.88/x
  3. Step 3: Cross multiply
    3,481,109.44x = 5,221,710.24 × 1,351,314.88
  4. Step 4: Simplify right side
    3,481,109.44x = 7,056,174,746,360.37
  5. Step 5: Solve for x
    x = 7,056,174,746,360.37/3,481,109.44
  6. Step 6: Final answer
    x = 2,026,990.21

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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.