Home / 3,442,423.62-5,164,335.27-1,198,736.58

Finding the Fourth Proportional to 3,442,423.62, 5,164,335.27 and 1,198,736.58

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Solution

The fourth proportional to 3,442,423.62, 5,164,335.27 and 1,198,736.58 is: 1,798,348.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442,423.62 : 5,164,335.27 = 1,198,736.58 : x
  2. Step 2: Convert to fraction form
    3,442,423.62/5,164,335.27 = 1,198,736.58/x
  3. Step 3: Cross multiply
    3,442,423.62x = 5,164,335.27 × 1,198,736.58
  4. Step 4: Simplify right side
    3,442,423.62x = 6,190,677,599,533.18
  5. Step 5: Solve for x
    x = 6,190,677,599,533.18/3,442,423.62
  6. Step 6: Final answer
    x = 1,798,348.57

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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.