Home / 4,944,600.11-6,821,840.50-3,109,198.07

Finding the Fourth Proportional to 4,944,600.11, 6,821,840.50 and 3,109,198.07

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Solution

The fourth proportional to 4,944,600.11, 6,821,840.50 and 3,109,198.07 is: 4,289,619.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,944,600.11 : 6,821,840.50 = 3,109,198.07 : x
  2. Step 2: Convert to fraction form
    4,944,600.11/6,821,840.50 = 3,109,198.07/x
  3. Step 3: Cross multiply
    4,944,600.11x = 6,821,840.50 × 3,109,198.07
  4. Step 4: Simplify right side
    4,944,600.11x = 21,210,453,266,792.64
  5. Step 5: Solve for x
    x = 21,210,453,266,792.64/4,944,600.11
  6. Step 6: Final answer
    x = 4,289,619.54

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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.