Home / 2,084,038.20-3,121,391.70-1,609,183.80

Finding the Fourth Proportional to 2,084,038.20, 3,121,391.70 and 1,609,183.80

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Solution

The fourth proportional to 2,084,038.20, 3,121,391.70 and 1,609,183.80 is: 2,410,173.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,038.20 : 3,121,391.70 = 1,609,183.80 : x
  2. Step 2: Convert to fraction form
    2,084,038.20/3,121,391.70 = 1,609,183.80/x
  3. Step 3: Cross multiply
    2,084,038.20x = 3,121,391.70 × 1,609,183.80
  4. Step 4: Simplify right side
    2,084,038.20x = 5,022,892,957,094.46
  5. Step 5: Solve for x
    x = 5,022,892,957,094.46/2,084,038.20
  6. Step 6: Final answer
    x = 2,410,173.17

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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.