Home / 2,238,470.75-3,082,006.82-2,033,909.39

Finding the Fourth Proportional to 2,238,470.75, 3,082,006.82 and 2,033,909.39

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Solution

The fourth proportional to 2,238,470.75, 3,082,006.82 and 2,033,909.39 is: 2,800,359.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,470.75 : 3,082,006.82 = 2,033,909.39 : x
  2. Step 2: Convert to fraction form
    2,238,470.75/3,082,006.82 = 2,033,909.39/x
  3. Step 3: Cross multiply
    2,238,470.75x = 3,082,006.82 × 2,033,909.39
  4. Step 4: Simplify right side
    2,238,470.75x = 6,268,522,600,916.78
  5. Step 5: Solve for x
    x = 6,268,522,600,916.78/2,238,470.75
  6. Step 6: Final answer
    x = 2,800,359.40

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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.