Home / 3,966,939.52-5,476,625.32-3,034,894.39

Finding the Fourth Proportional to 3,966,939.52, 5,476,625.32 and 3,034,894.39

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Solution

The fourth proportional to 3,966,939.52, 5,476,625.32 and 3,034,894.39 is: 4,189,874.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,966,939.52 : 5,476,625.32 = 3,034,894.39 : x
  2. Step 2: Convert to fraction form
    3,966,939.52/5,476,625.32 = 3,034,894.39/x
  3. Step 3: Cross multiply
    3,966,939.52x = 5,476,625.32 × 3,034,894.39
  4. Step 4: Simplify right side
    3,966,939.52x = 16,620,979,432,416.83
  5. Step 5: Solve for x
    x = 16,620,979,432,416.83/3,966,939.52
  6. Step 6: Final answer
    x = 4,189,874.68

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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.