Home / 3,467,021.94-4,784,464.17-1,939,129.14

Finding the Fourth Proportional to 3,467,021.94, 4,784,464.17 and 1,939,129.14

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Solution

The fourth proportional to 3,467,021.94, 4,784,464.17 and 1,939,129.14 is: 2,675,983.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,021.94 : 4,784,464.17 = 1,939,129.14 : x
  2. Step 2: Convert to fraction form
    3,467,021.94/4,784,464.17 = 1,939,129.14/x
  3. Step 3: Cross multiply
    3,467,021.94x = 4,784,464.17 × 1,939,129.14
  4. Step 4: Simplify right side
    3,467,021.94x = 9,277,693,891,332.91
  5. Step 5: Solve for x
    x = 9,277,693,891,332.91/3,467,021.94
  6. Step 6: Final answer
    x = 2,675,983.61

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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.