Home / 2,568,974.55-3,545,183.64-1,536,482.31

Finding the Fourth Proportional to 2,568,974.55, 3,545,183.64 and 1,536,482.31

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Solution

The fourth proportional to 2,568,974.55, 3,545,183.64 and 1,536,482.31 is: 2,120,344.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,974.55 : 3,545,183.64 = 1,536,482.31 : x
  2. Step 2: Convert to fraction form
    2,568,974.55/3,545,183.64 = 1,536,482.31/x
  3. Step 3: Cross multiply
    2,568,974.55x = 3,545,183.64 × 1,536,482.31
  4. Step 4: Simplify right side
    2,568,974.55x = 5,447,111,956,649.08
  5. Step 5: Solve for x
    x = 5,447,111,956,649.08/2,568,974.55
  6. Step 6: Final answer
    x = 2,120,344.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.