Home / 3,096,074.49-4,272,195.92-1,719,231.02

Finding the Fourth Proportional to 3,096,074.49, 4,272,195.92 and 1,719,231.02

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Solution

The fourth proportional to 3,096,074.49, 4,272,195.92 and 1,719,231.02 is: 2,372,323.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096,074.49 : 4,272,195.92 = 1,719,231.02 : x
  2. Step 2: Convert to fraction form
    3,096,074.49/4,272,195.92 = 1,719,231.02/x
  3. Step 3: Cross multiply
    3,096,074.49x = 4,272,195.92 × 1,719,231.02
  4. Step 4: Simplify right side
    3,096,074.49x = 7,344,891,719,224.30
  5. Step 5: Solve for x
    x = 7,344,891,719,224.30/3,096,074.49
  6. Step 6: Final answer
    x = 2,372,323.97

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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.