Home / 3,929,735.45-5,894,265.56-2,392,331.86

Finding the Fourth Proportional to 3,929,735.45, 5,894,265.56 and 2,392,331.86

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Solution

The fourth proportional to 3,929,735.45, 5,894,265.56 and 2,392,331.86 is: 3,588,292.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,735.45 : 5,894,265.56 = 2,392,331.86 : x
  2. Step 2: Convert to fraction form
    3,929,735.45/5,894,265.56 = 2,392,331.86/x
  3. Step 3: Cross multiply
    3,929,735.45x = 5,894,265.56 × 2,392,331.86
  4. Step 4: Simplify right side
    3,929,735.45x = 14,101,039,299,351.78
  5. Step 5: Solve for x
    x = 14,101,039,299,351.78/3,929,735.45
  6. Step 6: Final answer
    x = 3,588,292.26

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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.