Home / 3,604,532.52-5,405,944.64-1,328,820.52

Finding the Fourth Proportional to 3,604,532.52, 5,405,944.64 and 1,328,820.52

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Solution

The fourth proportional to 3,604,532.52, 5,405,944.64 and 1,328,820.52 is: 1,992,915.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,604,532.52 : 5,405,944.64 = 1,328,820.52 : x
  2. Step 2: Convert to fraction form
    3,604,532.52/5,405,944.64 = 1,328,820.52/x
  3. Step 3: Cross multiply
    3,604,532.52x = 5,405,944.64 × 1,328,820.52
  4. Step 4: Simplify right side
    3,604,532.52x = 7,183,530,167,616.01
  5. Step 5: Solve for x
    x = 7,183,530,167,616.01/3,604,532.52
  6. Step 6: Final answer
    x = 1,992,915.90

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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.