Home / 3,797,474.42-5,240,547.38-2,165,964.43

Finding the Fourth Proportional to 3,797,474.42, 5,240,547.38 and 2,165,964.43

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Solution

The fourth proportional to 3,797,474.42, 5,240,547.38 and 2,165,964.43 is: 2,989,049.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,797,474.42 : 5,240,547.38 = 2,165,964.43 : x
  2. Step 2: Convert to fraction form
    3,797,474.42/5,240,547.38 = 2,165,964.43/x
  3. Step 3: Cross multiply
    3,797,474.42x = 5,240,547.38 × 2,165,964.43
  4. Step 4: Simplify right side
    3,797,474.42x = 11,350,839,192,606.96
  5. Step 5: Solve for x
    x = 11,350,839,192,606.96/3,797,474.42
  6. Step 6: Final answer
    x = 2,989,049.55

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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.