Home / 2,160,484.26-2,981,499.54-1,193,636.85

Finding the Fourth Proportional to 2,160,484.26, 2,981,499.54 and 1,193,636.85

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Solution

The fourth proportional to 2,160,484.26, 2,981,499.54 and 1,193,636.85 is: 1,647,236.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,160,484.26 : 2,981,499.54 = 1,193,636.85 : x
  2. Step 2: Convert to fraction form
    2,160,484.26/2,981,499.54 = 1,193,636.85/x
  3. Step 3: Cross multiply
    2,160,484.26x = 2,981,499.54 × 1,193,636.85
  4. Step 4: Simplify right side
    2,160,484.26x = 3,558,827,719,202.05
  5. Step 5: Solve for x
    x = 3,558,827,719,202.05/2,160,484.26
  6. Step 6: Final answer
    x = 1,647,236.12

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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.