Home / 2,272,005.70-3,135,367.64-1,253,410.44

Finding the Fourth Proportional to 2,272,005.70, 3,135,367.64 and 1,253,410.44

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Solution

The fourth proportional to 2,272,005.70, 3,135,367.64 and 1,253,410.44 is: 1,729,706.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272,005.70 : 3,135,367.64 = 1,253,410.44 : x
  2. Step 2: Convert to fraction form
    2,272,005.70/3,135,367.64 = 1,253,410.44/x
  3. Step 3: Cross multiply
    2,272,005.70x = 3,135,367.64 × 1,253,410.44
  4. Step 4: Simplify right side
    2,272,005.70x = 3,929,902,533,214.16
  5. Step 5: Solve for x
    x = 3,929,902,533,214.16/2,272,005.70
  6. Step 6: Final answer
    x = 1,729,706.28

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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.