Home / 3,590,553.60-5,377,957.20-3,191,644.80

Finding the Fourth Proportional to 3,590,553.60, 5,377,957.20 and 3,191,644.80

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Solution

The fourth proportional to 3,590,553.60, 5,377,957.20 and 3,191,644.80 is: 4,780,468.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590,553.60 : 5,377,957.20 = 3,191,644.80 : x
  2. Step 2: Convert to fraction form
    3,590,553.60/5,377,957.20 = 3,191,644.80/x
  3. Step 3: Cross multiply
    3,590,553.60x = 5,377,957.20 × 3,191,644.80
  4. Step 4: Simplify right side
    3,590,553.60x = 17,164,529,132,002.56
  5. Step 5: Solve for x
    x = 17,164,529,132,002.56/3,590,553.60
  6. Step 6: Final answer
    x = 4,780,468.71

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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.