Home / 3,438,498.70-5,157,748.05-1,844,175.70

Finding the Fourth Proportional to 3,438,498.70, 5,157,748.05 and 1,844,175.70

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Solution

The fourth proportional to 3,438,498.70, 5,157,748.05 and 1,844,175.70 is: 2,766,263.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,498.70 : 5,157,748.05 = 1,844,175.70 : x
  2. Step 2: Convert to fraction form
    3,438,498.70/5,157,748.05 = 1,844,175.70/x
  3. Step 3: Cross multiply
    3,438,498.70x = 5,157,748.05 × 1,844,175.70
  4. Step 4: Simplify right side
    3,438,498.70x = 9,511,793,620,532.39
  5. Step 5: Solve for x
    x = 9,511,793,620,532.39/3,438,498.70
  6. Step 6: Final answer
    x = 2,766,263.55

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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.