Home / 2,010,739.12-3,016,082.40-494,435.20

Finding the Fourth Proportional to 2,010,739.12, 3,016,082.40 and 494,435.20

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Solution

The fourth proportional to 2,010,739.12, 3,016,082.40 and 494,435.20 is: 741,646.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,739.12 : 3,016,082.40 = 494,435.20 : x
  2. Step 2: Convert to fraction form
    2,010,739.12/3,016,082.40 = 494,435.20/x
  3. Step 3: Cross multiply
    2,010,739.12x = 3,016,082.40 × 494,435.20
  4. Step 4: Simplify right side
    2,010,739.12x = 1,491,257,304,660.48
  5. Step 5: Solve for x
    x = 1,491,257,304,660.48/2,010,739.12
  6. Step 6: Final answer
    x = 741,646.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.