Home / 3,508,940.88-4,843,105.68-2,221,497.60

Finding the Fourth Proportional to 3,508,940.88, 4,843,105.68 and 2,221,497.60

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Solution

The fourth proportional to 3,508,940.88, 4,843,105.68 and 2,221,497.60 is: 3,066,152.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508,940.88 : 4,843,105.68 = 2,221,497.60 : x
  2. Step 2: Convert to fraction form
    3,508,940.88/4,843,105.68 = 2,221,497.60/x
  3. Step 3: Cross multiply
    3,508,940.88x = 4,843,105.68 × 2,221,497.60
  4. Step 4: Simplify right side
    3,508,940.88x = 10,758,947,644,666.37
  5. Step 5: Solve for x
    x = 10,758,947,644,666.37/3,508,940.88
  6. Step 6: Final answer
    x = 3,066,152.44

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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.