Home / 3,568,624.91-4,912,256.23-3,080,144.19

Finding the Fourth Proportional to 3,568,624.91, 4,912,256.23 and 3,080,144.19

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Solution

The fourth proportional to 3,568,624.91, 4,912,256.23 and 3,080,144.19 is: 4,239,856.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568,624.91 : 4,912,256.23 = 3,080,144.19 : x
  2. Step 2: Convert to fraction form
    3,568,624.91/4,912,256.23 = 3,080,144.19/x
  3. Step 3: Cross multiply
    3,568,624.91x = 4,912,256.23 × 3,080,144.19
  4. Step 4: Simplify right side
    3,568,624.91x = 15,130,457,486,625.80
  5. Step 5: Solve for x
    x = 15,130,457,486,625.80/3,568,624.91
  6. Step 6: Final answer
    x = 4,239,856.49

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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.