Home / 3,775,039.72-5,210,693.22-2,568,515.56

Finding the Fourth Proportional to 3,775,039.72, 5,210,693.22 and 2,568,515.56

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Solution

The fourth proportional to 3,775,039.72, 5,210,693.22 and 2,568,515.56 is: 3,545,326.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775,039.72 : 5,210,693.22 = 2,568,515.56 : x
  2. Step 2: Convert to fraction form
    3,775,039.72/5,210,693.22 = 2,568,515.56/x
  3. Step 3: Cross multiply
    3,775,039.72x = 5,210,693.22 × 2,568,515.56
  4. Step 4: Simplify right side
    3,775,039.72x = 13,383,746,613,956.50
  5. Step 5: Solve for x
    x = 13,383,746,613,956.50/3,775,039.72
  6. Step 6: Final answer
    x = 3,545,326.04

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Double scale
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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.