Home / 3,389,788.78-4,677,942.28-1,841,080.70

Finding the Fourth Proportional to 3,389,788.78, 4,677,942.28 and 1,841,080.70

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Solution

The fourth proportional to 3,389,788.78, 4,677,942.28 and 1,841,080.70 is: 2,540,709.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389,788.78 : 4,677,942.28 = 1,841,080.70 : x
  2. Step 2: Convert to fraction form
    3,389,788.78/4,677,942.28 = 1,841,080.70/x
  3. Step 3: Cross multiply
    3,389,788.78x = 4,677,942.28 × 1,841,080.70
  4. Step 4: Simplify right side
    3,389,788.78x = 8,612,469,219,429.58
  5. Step 5: Solve for x
    x = 8,612,469,219,429.58/3,389,788.78
  6. Step 6: Final answer
    x = 2,540,709.70

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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.