Home / 3,672,119.18-5,067,423.28-2,040,484.74

Finding the Fourth Proportional to 3,672,119.18, 5,067,423.28 and 2,040,484.74

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Solution

The fourth proportional to 3,672,119.18, 5,067,423.28 and 2,040,484.74 is: 2,815,812.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,119.18 : 5,067,423.28 = 2,040,484.74 : x
  2. Step 2: Convert to fraction form
    3,672,119.18/5,067,423.28 = 2,040,484.74/x
  3. Step 3: Cross multiply
    3,672,119.18x = 5,067,423.28 × 2,040,484.74
  4. Step 4: Simplify right side
    3,672,119.18x = 10,339,999,873,960.75
  5. Step 5: Solve for x
    x = 10,339,999,873,960.75/3,672,119.18
  6. Step 6: Final answer
    x = 2,815,812.71

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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.