Home / 5,459,183.11-8,188,479.42-1,672,676.92

Finding the Fourth Proportional to 5,459,183.11, 8,188,479.42 and 1,672,676.92

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Solution

The fourth proportional to 5,459,183.11, 8,188,479.42 and 1,672,676.92 is: 2,508,924.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,459,183.11 : 8,188,479.42 = 1,672,676.92 : x
  2. Step 2: Convert to fraction form
    5,459,183.11/8,188,479.42 = 1,672,676.92/x
  3. Step 3: Cross multiply
    5,459,183.11x = 8,188,479.42 × 1,672,676.92
  4. Step 4: Simplify right side
    5,459,183.11x = 13,696,680,508,985.25
  5. Step 5: Solve for x
    x = 13,696,680,508,985.25/5,459,183.11
  6. Step 6: Final answer
    x = 2,508,924.91

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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.