Home / 3,751,160.56-5,619,975.68-2,309,334.64

Finding the Fourth Proportional to 3,751,160.56, 5,619,975.68 and 2,309,334.64

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Solution

The fourth proportional to 3,751,160.56, 5,619,975.68 and 2,309,334.64 is: 3,459,837.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,751,160.56 : 5,619,975.68 = 2,309,334.64 : x
  2. Step 2: Convert to fraction form
    3,751,160.56/5,619,975.68 = 2,309,334.64/x
  3. Step 3: Cross multiply
    3,751,160.56x = 5,619,975.68 × 2,309,334.64
  4. Step 4: Simplify right side
    3,751,160.56x = 12,978,404,513,781.55
  5. Step 5: Solve for x
    x = 12,978,404,513,781.55/3,751,160.56
  6. Step 6: Final answer
    x = 3,459,837.11

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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.