Home / 3,286,809.10-4,930,213.65-2,225,125.90

Finding the Fourth Proportional to 3,286,809.10, 4,930,213.65 and 2,225,125.90

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Solution

The fourth proportional to 3,286,809.10, 4,930,213.65 and 2,225,125.90 is: 3,337,688.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,809.10 : 4,930,213.65 = 2,225,125.90 : x
  2. Step 2: Convert to fraction form
    3,286,809.10/4,930,213.65 = 2,225,125.90/x
  3. Step 3: Cross multiply
    3,286,809.10x = 4,930,213.65 × 2,225,125.90
  4. Step 4: Simplify right side
    3,286,809.10x = 10,970,346,085,148.54
  5. Step 5: Solve for x
    x = 10,970,346,085,148.54/3,286,809.10
  6. Step 6: Final answer
    x = 3,337,688.85

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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.