Home / 3,548,929.92-5,327,183.52-1,528,174.32

Finding the Fourth Proportional to 3,548,929.92, 5,327,183.52 and 1,528,174.32

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Solution

The fourth proportional to 3,548,929.92, 5,327,183.52 and 1,528,174.32 is: 2,293,892.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,929.92 : 5,327,183.52 = 1,528,174.32 : x
  2. Step 2: Convert to fraction form
    3,548,929.92/5,327,183.52 = 1,528,174.32/x
  3. Step 3: Cross multiply
    3,548,929.92x = 5,327,183.52 × 1,528,174.32
  4. Step 4: Simplify right side
    3,548,929.92x = 8,140,865,053,191.21
  5. Step 5: Solve for x
    x = 8,140,865,053,191.21/3,548,929.92
  6. Step 6: Final answer
    x = 2,293,892.87

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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.