Home / 2,195,201.88-3,292,802.82-1,447,072.92

Finding the Fourth Proportional to 2,195,201.88, 3,292,802.82 and 1,447,072.92

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Solution

The fourth proportional to 2,195,201.88, 3,292,802.82 and 1,447,072.92 is: 2,170,609.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,201.88 : 3,292,802.82 = 1,447,072.92 : x
  2. Step 2: Convert to fraction form
    2,195,201.88/3,292,802.82 = 1,447,072.92/x
  3. Step 3: Cross multiply
    2,195,201.88x = 3,292,802.82 × 1,447,072.92
  4. Step 4: Simplify right side
    2,195,201.88x = 4,764,925,791,721.63
  5. Step 5: Solve for x
    x = 4,764,925,791,721.63/2,195,201.88
  6. Step 6: Final answer
    x = 2,170,609.38

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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.