Home / 2,722,403-4,086,127.93-1,375,512.22

Finding the Fourth Proportional to 2,722,403, 4,086,127.93 and 1,375,512.22

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Solution

The fourth proportional to 2,722,403, 4,086,127.93 and 1,375,512.22 is: 2,064,543.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,403 : 4,086,127.93 = 1,375,512.22 : x
  2. Step 2: Convert to fraction form
    2,722,403/4,086,127.93 = 1,375,512.22/x
  3. Step 3: Cross multiply
    2,722,403x = 4,086,127.93 × 1,375,512.22
  4. Step 4: Simplify right side
    2,722,403x = 5,620,518,900,198.31
  5. Step 5: Solve for x
    x = 5,620,518,900,198.31/2,722,403
  6. Step 6: Final answer
    x = 2,064,543.31

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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.