Home / 2,094,477.20-3,135,862.50-1,131,482.78

Finding the Fourth Proportional to 2,094,477.20, 3,135,862.50 and 1,131,482.78

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Solution

The fourth proportional to 2,094,477.20, 3,135,862.50 and 1,131,482.78 is: 1,694,062.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094,477.20 : 3,135,862.50 = 1,131,482.78 : x
  2. Step 2: Convert to fraction form
    2,094,477.20/3,135,862.50 = 1,131,482.78/x
  3. Step 3: Cross multiply
    2,094,477.20x = 3,135,862.50 × 1,131,482.78
  4. Step 4: Simplify right side
    2,094,477.20x = 3,548,174,419,197.75
  5. Step 5: Solve for x
    x = 3,548,174,419,197.75/2,094,477.20
  6. Step 6: Final answer
    x = 1,694,062.09

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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.