Home / 3,448,669.55-4,758,806.66-2,123,883.68

Finding the Fourth Proportional to 3,448,669.55, 4,758,806.66 and 2,123,883.68

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Solution

The fourth proportional to 3,448,669.55, 4,758,806.66 and 2,123,883.68 is: 2,930,739.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,669.55 : 4,758,806.66 = 2,123,883.68 : x
  2. Step 2: Convert to fraction form
    3,448,669.55/4,758,806.66 = 2,123,883.68/x
  3. Step 3: Cross multiply
    3,448,669.55x = 4,758,806.66 × 2,123,883.68
  4. Step 4: Simplify right side
    3,448,669.55x = 10,107,151,767,035.86
  5. Step 5: Solve for x
    x = 10,107,151,767,035.86/3,448,669.55
  6. Step 6: Final answer
    x = 2,930,739.42

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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.