Home / 3,222,629.44-4,447,340.40-1,772,434.60

Finding the Fourth Proportional to 3,222,629.44, 4,447,340.40 and 1,772,434.60

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Solution

The fourth proportional to 3,222,629.44, 4,447,340.40 and 1,772,434.60 is: 2,446,021.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,629.44 : 4,447,340.40 = 1,772,434.60 : x
  2. Step 2: Convert to fraction form
    3,222,629.44/4,447,340.40 = 1,772,434.60/x
  3. Step 3: Cross multiply
    3,222,629.44x = 4,447,340.40 × 1,772,434.60
  4. Step 4: Simplify right side
    3,222,629.44x = 7,882,619,998,466.12
  5. Step 5: Solve for x
    x = 7,882,619,998,466.12/3,222,629.44
  6. Step 6: Final answer
    x = 2,446,021.22

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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.