Home / 2,668,268.32-4,002,513.23-775,009.76

Finding the Fourth Proportional to 2,668,268.32, 4,002,513.23 and 775,009.76

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Solution

The fourth proportional to 2,668,268.32, 4,002,513.23 and 775,009.76 is: 1,162,546.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,268.32 : 4,002,513.23 = 775,009.76 : x
  2. Step 2: Convert to fraction form
    2,668,268.32/4,002,513.23 = 775,009.76/x
  3. Step 3: Cross multiply
    2,668,268.32x = 4,002,513.23 × 775,009.76
  4. Step 4: Simplify right side
    2,668,268.32x = 3,101,986,799,704.08
  5. Step 5: Solve for x
    x = 3,101,986,799,704.08/2,668,268.32
  6. Step 6: Final answer
    x = 1,162,546.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.