Home / 3,522,556.23-4,861,146.24-1,973,821.20

Finding the Fourth Proportional to 3,522,556.23, 4,861,146.24 and 1,973,821.20

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Solution

The fourth proportional to 3,522,556.23, 4,861,146.24 and 1,973,821.20 is: 2,723,883.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,522,556.23 : 4,861,146.24 = 1,973,821.20 : x
  2. Step 2: Convert to fraction form
    3,522,556.23/4,861,146.24 = 1,973,821.20/x
  3. Step 3: Cross multiply
    3,522,556.23x = 4,861,146.24 × 1,973,821.20
  4. Step 4: Simplify right side
    3,522,556.23x = 9,595,033,504,812.29
  5. Step 5: Solve for x
    x = 9,595,033,504,812.29/3,522,556.23
  6. Step 6: Final answer
    x = 2,723,883.70

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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.