Home / 2,691,474.62-3,714,130.68-1,530,073.04

Finding the Fourth Proportional to 2,691,474.62, 3,714,130.68 and 1,530,073.04

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Solution

The fourth proportional to 2,691,474.62, 3,714,130.68 and 1,530,073.04 is: 2,111,441.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,474.62 : 3,714,130.68 = 1,530,073.04 : x
  2. Step 2: Convert to fraction form
    2,691,474.62/3,714,130.68 = 1,530,073.04/x
  3. Step 3: Cross multiply
    2,691,474.62x = 3,714,130.68 × 1,530,073.04
  4. Step 4: Simplify right side
    2,691,474.62x = 5,682,891,220,504.87
  5. Step 5: Solve for x
    x = 5,682,891,220,504.87/2,691,474.62
  6. Step 6: Final answer
    x = 2,111,441.50

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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.