Home / 3,719,934.91-5,132,898.88-2,191,834.27

Finding the Fourth Proportional to 3,719,934.91, 5,132,898.88 and 2,191,834.27

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Solution

The fourth proportional to 3,719,934.91, 5,132,898.88 and 2,191,834.27 is: 3,024,371.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,934.91 : 5,132,898.88 = 2,191,834.27 : x
  2. Step 2: Convert to fraction form
    3,719,934.91/5,132,898.88 = 2,191,834.27/x
  3. Step 3: Cross multiply
    3,719,934.91x = 5,132,898.88 × 2,191,834.27
  4. Step 4: Simplify right side
    3,719,934.91x = 11,250,463,669,628.62
  5. Step 5: Solve for x
    x = 11,250,463,669,628.62/3,719,934.91
  6. Step 6: Final answer
    x = 3,024,371.11

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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.