Home / 3,135,714.86-4,322,706.28-2,216,321.93

Finding the Fourth Proportional to 3,135,714.86, 4,322,706.28 and 2,216,321.93

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Solution

The fourth proportional to 3,135,714.86, 4,322,706.28 and 2,216,321.93 is: 3,055,286.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,135,714.86 : 4,322,706.28 = 2,216,321.93 : x
  2. Step 2: Convert to fraction form
    3,135,714.86/4,322,706.28 = 2,216,321.93/x
  3. Step 3: Cross multiply
    3,135,714.86x = 4,322,706.28 × 2,216,321.93
  4. Step 4: Simplify right side
    3,135,714.86x = 9,580,508,730,578.68
  5. Step 5: Solve for x
    x = 9,580,508,730,578.68/3,135,714.86
  6. Step 6: Final answer
    x = 3,055,286.96

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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.