Home / 2,713,810.20-4,090,221.76-2,339,251.64

Finding the Fourth Proportional to 2,713,810.20, 4,090,221.76 and 2,339,251.64

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Solution

The fourth proportional to 2,713,810.20, 4,090,221.76 and 2,339,251.64 is: 3,525,691.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713,810.20 : 4,090,221.76 = 2,339,251.64 : x
  2. Step 2: Convert to fraction form
    2,713,810.20/4,090,221.76 = 2,339,251.64/x
  3. Step 3: Cross multiply
    2,713,810.20x = 4,090,221.76 × 2,339,251.64
  4. Step 4: Simplify right side
    2,713,810.20x = 9,568,057,960,043.69
  5. Step 5: Solve for x
    x = 9,568,057,960,043.69/2,713,810.20
  6. Step 6: Final answer
    x = 3,525,691.65

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.