Home / 3,279,819.60-4,526,157.84-1,829,477.52

Finding the Fourth Proportional to 3,279,819.60, 4,526,157.84 and 1,829,477.52

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Solution

The fourth proportional to 3,279,819.60, 4,526,157.84 and 1,829,477.52 is: 2,524,682.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,819.60 : 4,526,157.84 = 1,829,477.52 : x
  2. Step 2: Convert to fraction form
    3,279,819.60/4,526,157.84 = 1,829,477.52/x
  3. Step 3: Cross multiply
    3,279,819.60x = 4,526,157.84 × 1,829,477.52
  4. Step 4: Simplify right side
    3,279,819.60x = 8,280,504,020,251.76
  5. Step 5: Solve for x
    x = 8,280,504,020,251.76/3,279,819.60
  6. Step 6: Final answer
    x = 2,524,682.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.