Home / 3,167,557.31-4,374,837.64-2,147,190.59

Finding the Fourth Proportional to 3,167,557.31, 4,374,837.64 and 2,147,190.59

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Solution

The fourth proportional to 3,167,557.31, 4,374,837.64 and 2,147,190.59 is: 2,965,569.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,557.31 : 4,374,837.64 = 2,147,190.59 : x
  2. Step 2: Convert to fraction form
    3,167,557.31/4,374,837.64 = 2,147,190.59/x
  3. Step 3: Cross multiply
    3,167,557.31x = 4,374,837.64 × 2,147,190.59
  4. Step 4: Simplify right side
    3,167,557.31x = 9,393,610,213,385.81
  5. Step 5: Solve for x
    x = 9,393,610,213,385.81/3,167,557.31
  6. Step 6: Final answer
    x = 2,965,569.14

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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.