Home / 3,342,236.42-5,015,216.87-1,805,200.74

Finding the Fourth Proportional to 3,342,236.42, 5,015,216.87 and 1,805,200.74

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Solution

The fourth proportional to 3,342,236.42, 5,015,216.87 and 1,805,200.74 is: 2,708,806.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,236.42 : 5,015,216.87 = 1,805,200.74 : x
  2. Step 2: Convert to fraction form
    3,342,236.42/5,015,216.87 = 1,805,200.74/x
  3. Step 3: Cross multiply
    3,342,236.42x = 5,015,216.87 × 1,805,200.74
  4. Step 4: Simplify right side
    3,342,236.42x = 9,053,473,204,984.49
  5. Step 5: Solve for x
    x = 9,053,473,204,984.49/3,342,236.42
  6. Step 6: Final answer
    x = 2,708,806.94

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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.