Home / 2,668,274.79-4,002,522.94-775,016.23

Finding the Fourth Proportional to 2,668,274.79, 4,002,522.94 and 775,016.23

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Solution

The fourth proportional to 2,668,274.79, 4,002,522.94 and 775,016.23 is: 1,162,556.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,274.79 : 4,002,522.94 = 775,016.23 : x
  2. Step 2: Convert to fraction form
    2,668,274.79/4,002,522.94 = 775,016.23/x
  3. Step 3: Cross multiply
    2,668,274.79x = 4,002,522.94 × 775,016.23
  4. Step 4: Simplify right side
    2,668,274.79x = 3,102,020,224,477.68
  5. Step 5: Solve for x
    x = 3,102,020,224,477.68/2,668,274.79
  6. Step 6: Final answer
    x = 1,162,556.51

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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.