Home / 4,147,540-5,723,605.28-2,239,828

Finding the Fourth Proportional to 4,147,540, 5,723,605.28 and 2,239,828

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Solution

The fourth proportional to 4,147,540, 5,723,605.28 and 2,239,828 is: 3,090,962.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147,540 : 5,723,605.28 = 2,239,828 : x
  2. Step 2: Convert to fraction form
    4,147,540/5,723,605.28 = 2,239,828/x
  3. Step 3: Cross multiply
    4,147,540x = 5,723,605.28 × 2,239,828
  4. Step 4: Simplify right side
    4,147,540x = 12,819,891,367,091.84
  5. Step 5: Solve for x
    x = 12,819,891,367,091.84/4,147,540
  6. Step 6: Final answer
    x = 3,090,962.68

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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.