Home / 3,167,557.19-4,374,837.46-2,147,190.47

Finding the Fourth Proportional to 3,167,557.19, 4,374,837.46 and 2,147,190.47

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Solution

The fourth proportional to 3,167,557.19, 4,374,837.46 and 2,147,190.47 is: 2,965,568.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,557.19 : 4,374,837.46 = 2,147,190.47 : x
  2. Step 2: Convert to fraction form
    3,167,557.19/4,374,837.46 = 2,147,190.47/x
  3. Step 3: Cross multiply
    3,167,557.19x = 4,374,837.46 × 2,147,190.47
  4. Step 4: Simplify right side
    3,167,557.19x = 9,393,609,299,126.45
  5. Step 5: Solve for x
    x = 9,393,609,299,126.45/3,167,557.19
  6. Step 6: Final answer
    x = 2,965,568.97

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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.