Home / 3,141,376.68-4,334,844.96-1,764,645.60

Finding the Fourth Proportional to 3,141,376.68, 4,334,844.96 and 1,764,645.60

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Solution

The fourth proportional to 3,141,376.68, 4,334,844.96 and 1,764,645.60 is: 2,435,067.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,376.68 : 4,334,844.96 = 1,764,645.60 : x
  2. Step 2: Convert to fraction form
    3,141,376.68/4,334,844.96 = 1,764,645.60/x
  3. Step 3: Cross multiply
    3,141,376.68x = 4,334,844.96 × 1,764,645.60
  4. Step 4: Simplify right side
    3,141,376.68x = 7,649,465,085,346.18
  5. Step 5: Solve for x
    x = 7,649,465,085,346.18/3,141,376.68
  6. Step 6: Final answer
    x = 2,435,067.76

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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.