Home / 5,517,951.60-8,272,002.60-2,151,375.60

Finding the Fourth Proportional to 5,517,951.60, 8,272,002.60 and 2,151,375.60

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Solution

The fourth proportional to 5,517,951.60, 8,272,002.60 and 2,151,375.60 is: 3,225,143.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,517,951.60 : 8,272,002.60 = 2,151,375.60 : x
  2. Step 2: Convert to fraction form
    5,517,951.60/8,272,002.60 = 2,151,375.60/x
  3. Step 3: Cross multiply
    5,517,951.60x = 8,272,002.60 × 2,151,375.60
  4. Step 4: Simplify right side
    5,517,951.60x = 17,796,184,556,776.56
  5. Step 5: Solve for x
    x = 17,796,184,556,776.56/5,517,951.60
  6. Step 6: Final answer
    x = 3,225,143.29

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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.