Home / 3,991,414.00-5,510,544.03-2,617,155.05

Finding the Fourth Proportional to 3,991,414.00, 5,510,544.03 and 2,617,155.05

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Solution

The fourth proportional to 3,991,414.00, 5,510,544.03 and 2,617,155.05 is: 3,613,242.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,991,414.00 : 5,510,544.03 = 2,617,155.05 : x
  2. Step 2: Convert to fraction form
    3,991,414.00/5,510,544.03 = 2,617,155.05/x
  3. Step 3: Cross multiply
    3,991,414.00x = 5,510,544.03 × 2,617,155.05
  4. Step 4: Simplify right side
    3,991,414.00x = 14,421,948,126,729.79
  5. Step 5: Solve for x
    x = 14,421,948,126,729.79/3,991,414.00
  6. Step 6: Final answer
    x = 3,613,242.86

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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.