Home / 2,613,912.65-3,922,404.90-1,097,478.97

Finding the Fourth Proportional to 2,613,912.65, 3,922,404.90 and 1,097,478.97

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Solution

The fourth proportional to 2,613,912.65, 3,922,404.90 and 1,097,478.97 is: 1,646,863.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,613,912.65 : 3,922,404.90 = 1,097,478.97 : x
  2. Step 2: Convert to fraction form
    2,613,912.65/3,922,404.90 = 1,097,478.97/x
  3. Step 3: Cross multiply
    2,613,912.65x = 3,922,404.90 × 1,097,478.97
  4. Step 4: Simplify right side
    2,613,912.65x = 4,304,756,887,517.18
  5. Step 5: Solve for x
    x = 4,304,756,887,517.18/2,613,912.65
  6. Step 6: Final answer
    x = 1,646,863.33

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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.