Home / 3,349,919.10-4,622,660.91-1,821,993.42

Finding the Fourth Proportional to 3,349,919.10, 4,622,660.91 and 1,821,993.42

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Solution

The fourth proportional to 3,349,919.10, 4,622,660.91 and 1,821,993.42 is: 2,514,227.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349,919.10 : 4,622,660.91 = 1,821,993.42 : x
  2. Step 2: Convert to fraction form
    3,349,919.10/4,622,660.91 = 1,821,993.42/x
  3. Step 3: Cross multiply
    3,349,919.10x = 4,622,660.91 × 1,821,993.42
  4. Step 4: Simplify right side
    3,349,919.10x = 8,422,457,760,911.21
  5. Step 5: Solve for x
    x = 8,422,457,760,911.21/3,349,919.10
  6. Step 6: Final answer
    x = 2,514,227.21

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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.