Home / 3,954,397.57-5,929,462.20-1,794,243.90

Finding the Fourth Proportional to 3,954,397.57, 5,929,462.20 and 1,794,243.90

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Solution

The fourth proportional to 3,954,397.57, 5,929,462.20 and 1,794,243.90 is: 2,690,397.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,954,397.57 : 5,929,462.20 = 1,794,243.90 : x
  2. Step 2: Convert to fraction form
    3,954,397.57/5,929,462.20 = 1,794,243.90/x
  3. Step 3: Cross multiply
    3,954,397.57x = 5,929,462.20 × 1,794,243.90
  4. Step 4: Simplify right side
    3,954,397.57x = 10,638,901,411,594.48
  5. Step 5: Solve for x
    x = 10,638,901,411,594.48/3,954,397.57
  6. Step 6: Final answer
    x = 2,690,397.52

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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.