Home / 2,615,538.04-3,923,380.67-722,279.48

Finding the Fourth Proportional to 2,615,538.04, 3,923,380.67 and 722,279.48

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Solution

The fourth proportional to 2,615,538.04, 3,923,380.67 and 722,279.48 is: 1,083,439.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,615,538.04 : 3,923,380.67 = 722,279.48 : x
  2. Step 2: Convert to fraction form
    2,615,538.04/3,923,380.67 = 722,279.48/x
  3. Step 3: Cross multiply
    2,615,538.04x = 3,923,380.67 × 722,279.48
  4. Step 4: Simplify right side
    2,615,538.04x = 2,833,777,326,941.35
  5. Step 5: Solve for x
    x = 2,833,777,326,941.35/2,615,538.04
  6. Step 6: Final answer
    x = 1,083,439.54

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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.