Home / 2,000,380.68-2,760,520.08-1,082,611.56

Finding the Fourth Proportional to 2,000,380.68, 2,760,520.08 and 1,082,611.56

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Solution

The fourth proportional to 2,000,380.68, 2,760,520.08 and 1,082,611.56 is: 1,494,001.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,380.68 : 2,760,520.08 = 1,082,611.56 : x
  2. Step 2: Convert to fraction form
    2,000,380.68/2,760,520.08 = 1,082,611.56/x
  3. Step 3: Cross multiply
    2,000,380.68x = 2,760,520.08 × 1,082,611.56
  4. Step 4: Simplify right side
    2,000,380.68x = 2,988,570,950,220.13
  5. Step 5: Solve for x
    x = 2,988,570,950,220.13/2,000,380.68
  6. Step 6: Final answer
    x = 1,494,001.11

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1.5x scale

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.