Home / 2,227,595.22-3,074,084.42-1,208,999.97

Finding the Fourth Proportional to 2,227,595.22, 3,074,084.42 and 1,208,999.97

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Solution

The fourth proportional to 2,227,595.22, 3,074,084.42 and 1,208,999.97 is: 1,668,421.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,595.22 : 3,074,084.42 = 1,208,999.97 : x
  2. Step 2: Convert to fraction form
    2,227,595.22/3,074,084.42 = 1,208,999.97/x
  3. Step 3: Cross multiply
    2,227,595.22x = 3,074,084.42 × 1,208,999.97
  4. Step 4: Simplify right side
    2,227,595.22x = 3,716,567,965,512.47
  5. Step 5: Solve for x
    x = 3,716,567,965,512.47/2,227,595.22
  6. Step 6: Final answer
    x = 1,668,421.59

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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.