Home / 4,121,824.32-6,183,297.81-1,425,425.85

Finding the Fourth Proportional to 4,121,824.32, 6,183,297.81 and 1,425,425.85

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Solution

The fourth proportional to 4,121,824.32, 6,183,297.81 and 1,425,425.85 is: 2,138,332.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,824.32 : 6,183,297.81 = 1,425,425.85 : x
  2. Step 2: Convert to fraction form
    4,121,824.32/6,183,297.81 = 1,425,425.85/x
  3. Step 3: Cross multiply
    4,121,824.32x = 6,183,297.81 × 1,425,425.85
  4. Step 4: Simplify right side
    4,121,824.32x = 8,813,832,536,622.39
  5. Step 5: Solve for x
    x = 8,813,832,536,622.39/4,121,824.32
  6. Step 6: Final answer
    x = 2,138,332.90

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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.