Home / 2,704,625.10-4,059,190.26-1,425,691.80

Finding the Fourth Proportional to 2,704,625.10, 4,059,190.26 and 1,425,691.80

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Solution

The fourth proportional to 2,704,625.10, 4,059,190.26 and 1,425,691.80 is: 2,139,725.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,704,625.10 : 4,059,190.26 = 1,425,691.80 : x
  2. Step 2: Convert to fraction form
    2,704,625.10/4,059,190.26 = 1,425,691.80/x
  3. Step 3: Cross multiply
    2,704,625.10x = 4,059,190.26 × 1,425,691.80
  4. Step 4: Simplify right side
    2,704,625.10x = 5,787,154,268,321.87
  5. Step 5: Solve for x
    x = 5,787,154,268,321.87/2,704,625.10
  6. Step 6: Final answer
    x = 2,139,725.12

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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.