Home / 2,000,283.42-2,760,399.92-1,082,512.70

Finding the Fourth Proportional to 2,000,283.42, 2,760,399.92 and 1,082,512.70

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Solution

The fourth proportional to 2,000,283.42, 2,760,399.92 and 1,082,512.70 is: 1,493,872.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,283.42 : 2,760,399.92 = 1,082,512.70 : x
  2. Step 2: Convert to fraction form
    2,000,283.42/2,760,399.92 = 1,082,512.70/x
  3. Step 3: Cross multiply
    2,000,283.42x = 2,760,399.92 × 1,082,512.70
  4. Step 4: Simplify right side
    2,000,283.42x = 2,988,167,970,478.98
  5. Step 5: Solve for x
    x = 2,988,167,970,478.98/2,000,283.42
  6. Step 6: Final answer
    x = 1,493,872.29

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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.