Home / 3,386,960.57-4,677,884.78-2,230,576.11

Finding the Fourth Proportional to 3,386,960.57, 4,677,884.78 and 2,230,576.11

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Solution

The fourth proportional to 3,386,960.57, 4,677,884.78 and 2,230,576.11 is: 3,080,749.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,960.57 : 4,677,884.78 = 2,230,576.11 : x
  2. Step 2: Convert to fraction form
    3,386,960.57/4,677,884.78 = 2,230,576.11/x
  3. Step 3: Cross multiply
    3,386,960.57x = 4,677,884.78 × 2,230,576.11
  4. Step 4: Simplify right side
    3,386,960.57x = 10,434,378,024,447.72
  5. Step 5: Solve for x
    x = 10,434,378,024,447.72/3,386,960.57
  6. Step 6: Final answer
    x = 3,080,749.78

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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.