Home / 2,668,629.64-3,679,956.31-2,282,722.54

Finding the Fourth Proportional to 2,668,629.64, 3,679,956.31 and 2,282,722.54

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Solution

The fourth proportional to 2,668,629.64, 3,679,956.31 and 2,282,722.54 is: 3,147,802.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,629.64 : 3,679,956.31 = 2,282,722.54 : x
  2. Step 2: Convert to fraction form
    2,668,629.64/3,679,956.31 = 2,282,722.54/x
  3. Step 3: Cross multiply
    2,668,629.64x = 3,679,956.31 × 2,282,722.54
  4. Step 4: Simplify right side
    2,668,629.64x = 8,400,319,215,052.23
  5. Step 5: Solve for x
    x = 8,400,319,215,052.23/2,668,629.64
  6. Step 6: Final answer
    x = 3,147,802.56

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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.