Home / 3,591,730.80-5,372,044.20-3,215,372.40

Finding the Fourth Proportional to 3,591,730.80, 5,372,044.20 and 3,215,372.40

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Solution

The fourth proportional to 3,591,730.80, 5,372,044.20 and 3,215,372.40 is: 4,809,136.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,730.80 : 5,372,044.20 = 3,215,372.40 : x
  2. Step 2: Convert to fraction form
    3,591,730.80/5,372,044.20 = 3,215,372.40/x
  3. Step 3: Cross multiply
    3,591,730.80x = 5,372,044.20 × 3,215,372.40
  4. Step 4: Simplify right side
    3,591,730.80x = 17,273,122,652,260.08
  5. Step 5: Solve for x
    x = 17,273,122,652,260.08/3,591,730.80
  6. Step 6: Final answer
    x = 4,809,136.21

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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.