Home / 2,000,271.53-2,760,353.19-1,082,480.38

Finding the Fourth Proportional to 2,000,271.53, 2,760,353.19 and 1,082,480.38

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Solution

The fourth proportional to 2,000,271.53, 2,760,353.19 and 1,082,480.38 is: 1,493,811.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,271.53 : 2,760,353.19 = 1,082,480.38 : x
  2. Step 2: Convert to fraction form
    2,000,271.53/2,760,353.19 = 1,082,480.38/x
  3. Step 3: Cross multiply
    2,000,271.53x = 2,760,353.19 × 1,082,480.38
  4. Step 4: Simplify right side
    2,000,271.53x = 2,988,028,163,144.53
  5. Step 5: Solve for x
    x = 2,988,028,163,144.53/2,000,271.53
  6. Step 6: Final answer
    x = 1,493,811.27

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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.