Home / 4,921,035.70-7,381,553.55-4,236,067.30

Finding the Fourth Proportional to 4,921,035.70, 7,381,553.55 and 4,236,067.30

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Solution

The fourth proportional to 4,921,035.70, 7,381,553.55 and 4,236,067.30 is: 6,354,100.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921,035.70 : 7,381,553.55 = 4,236,067.30 : x
  2. Step 2: Convert to fraction form
    4,921,035.70/7,381,553.55 = 4,236,067.30/x
  3. Step 3: Cross multiply
    4,921,035.70x = 7,381,553.55 × 4,236,067.30
  4. Step 4: Simplify right side
    4,921,035.70x = 31,268,757,616,353.91
  5. Step 5: Solve for x
    x = 31,268,757,616,353.91/4,921,035.70
  6. Step 6: Final answer
    x = 6,354,100.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.