Home / 3,281,230.20-4,921,845.30-2,935,793.55

Finding the Fourth Proportional to 3,281,230.20, 4,921,845.30 and 2,935,793.55

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Solution

The fourth proportional to 3,281,230.20, 4,921,845.30 and 2,935,793.55 is: 4,403,690.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,230.20 : 4,921,845.30 = 2,935,793.55 : x
  2. Step 2: Convert to fraction form
    3,281,230.20/4,921,845.30 = 2,935,793.55/x
  3. Step 3: Cross multiply
    3,281,230.20x = 4,921,845.30 × 2,935,793.55
  4. Step 4: Simplify right side
    3,281,230.20x = 14,449,521,685,837.81
  5. Step 5: Solve for x
    x = 14,449,521,685,837.81/3,281,230.20
  6. Step 6: Final answer
    x = 4,403,690.33

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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.