Home / 2,404,145.72-3,317,943.66-1,331,057.72

Finding the Fourth Proportional to 2,404,145.72, 3,317,943.66 and 1,331,057.72

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Solution

The fourth proportional to 2,404,145.72, 3,317,943.66 and 1,331,057.72 is: 1,836,982.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,404,145.72 : 3,317,943.66 = 1,331,057.72 : x
  2. Step 2: Convert to fraction form
    2,404,145.72/3,317,943.66 = 1,331,057.72/x
  3. Step 3: Cross multiply
    2,404,145.72x = 3,317,943.66 × 1,331,057.72
  4. Step 4: Simplify right side
    2,404,145.72x = 4,416,374,523,168.06
  5. Step 5: Solve for x
    x = 4,416,374,523,168.06/2,404,145.72
  6. Step 6: Final answer
    x = 1,836,982.88

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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.