Home / 4,140,786.38-5,714,173.69-2,305,244.70

Finding the Fourth Proportional to 4,140,786.38, 5,714,173.69 and 2,305,244.70

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Solution

The fourth proportional to 4,140,786.38, 5,714,173.69 and 2,305,244.70 is: 3,181,175.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140,786.38 : 5,714,173.69 = 2,305,244.70 : x
  2. Step 2: Convert to fraction form
    4,140,786.38/5,714,173.69 = 2,305,244.70/x
  3. Step 3: Cross multiply
    4,140,786.38x = 5,714,173.69 × 2,305,244.70
  4. Step 4: Simplify right side
    4,140,786.38x = 13,172,568,607,988.83
  5. Step 5: Solve for x
    x = 13,172,568,607,988.83/4,140,786.38
  6. Step 6: Final answer
    x = 3,181,175.61

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1.5x scale

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.