Home / 3,609,711.52-5,410,921.77-2,262,818.21

Finding the Fourth Proportional to 3,609,711.52, 5,410,921.77 and 2,262,818.21

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Solution

The fourth proportional to 3,609,711.52, 5,410,921.77 and 2,262,818.21 is: 3,391,942.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,711.52 : 5,410,921.77 = 2,262,818.21 : x
  2. Step 2: Convert to fraction form
    3,609,711.52/5,410,921.77 = 2,262,818.21/x
  3. Step 3: Cross multiply
    3,609,711.52x = 5,410,921.77 × 2,262,818.21
  4. Step 4: Simplify right side
    3,609,711.52x = 12,243,932,286,986.82
  5. Step 5: Solve for x
    x = 12,243,932,286,986.82/3,609,711.52
  6. Step 6: Final answer
    x = 3,391,942.05

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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.