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Finding the Fourth Proportional to 3,466,514.83, 4,784,992.83 and 2,382,375.19

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Solution

The fourth proportional to 3,466,514.83, 4,784,992.83 and 2,382,375.19 is: 3,288,504.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466,514.83 : 4,784,992.83 = 2,382,375.19 : x
  2. Step 2: Convert to fraction form
    3,466,514.83/4,784,992.83 = 2,382,375.19/x
  3. Step 3: Cross multiply
    3,466,514.83x = 4,784,992.83 × 2,382,375.19
  4. Step 4: Simplify right side
    3,466,514.83x = 11,399,648,178,594.92
  5. Step 5: Solve for x
    x = 11,399,648,178,594.92/3,466,514.83
  6. Step 6: Final answer
    x = 3,288,504.09

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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.