Home / 3,279,126.06-4,918,319.73-883,146.06

Finding the Fourth Proportional to 3,279,126.06, 4,918,319.73 and 883,146.06

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Solution

The fourth proportional to 3,279,126.06, 4,918,319.73 and 883,146.06 is: 1,324,619.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,126.06 : 4,918,319.73 = 883,146.06 : x
  2. Step 2: Convert to fraction form
    3,279,126.06/4,918,319.73 = 883,146.06/x
  3. Step 3: Cross multiply
    3,279,126.06x = 4,918,319.73 × 883,146.06
  4. Step 4: Simplify right side
    3,279,126.06x = 4,343,594,691,369.76
  5. Step 5: Solve for x
    x = 4,343,594,691,369.76/3,279,126.06
  6. Step 6: Final answer
    x = 1,324,619.61

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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.