Home / 3,128,538.44-4,693,498.86-1,133,942.60

Finding the Fourth Proportional to 3,128,538.44, 4,693,498.86 and 1,133,942.60

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Solution

The fourth proportional to 3,128,538.44, 4,693,498.86 and 1,133,942.60 is: 1,701,164.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,128,538.44 : 4,693,498.86 = 1,133,942.60 : x
  2. Step 2: Convert to fraction form
    3,128,538.44/4,693,498.86 = 1,133,942.60/x
  3. Step 3: Cross multiply
    3,128,538.44x = 4,693,498.86 × 1,133,942.60
  4. Step 4: Simplify right side
    3,128,538.44x = 5,322,158,300,405.44
  5. Step 5: Solve for x
    x = 5,322,158,300,405.44/3,128,538.44
  6. Step 6: Final answer
    x = 1,701,164.43

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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.