Home / 2,000,131.53-2,760,188.76-1,082,360.58

Finding the Fourth Proportional to 2,000,131.53, 2,760,188.76 and 1,082,360.58

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Solution

The fourth proportional to 2,000,131.53, 2,760,188.76 and 1,082,360.58 is: 1,493,661.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,131.53 : 2,760,188.76 = 1,082,360.58 : x
  2. Step 2: Convert to fraction form
    2,000,131.53/2,760,188.76 = 1,082,360.58/x
  3. Step 3: Cross multiply
    2,000,131.53x = 2,760,188.76 × 1,082,360.58
  4. Step 4: Simplify right side
    2,000,131.53x = 2,987,519,507,183.08
  5. Step 5: Solve for x
    x = 2,987,519,507,183.08/2,000,131.53
  6. Step 6: Final answer
    x = 1,493,661.52

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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.