Home / 4,825,258.26-7,239,288.15-1,945,138.56

Finding the Fourth Proportional to 4,825,258.26, 7,239,288.15 and 1,945,138.56

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Solution

The fourth proportional to 4,825,258.26, 7,239,288.15 and 1,945,138.56 is: 2,918,272.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,258.26 : 7,239,288.15 = 1,945,138.56 : x
  2. Step 2: Convert to fraction form
    4,825,258.26/7,239,288.15 = 1,945,138.56/x
  3. Step 3: Cross multiply
    4,825,258.26x = 7,239,288.15 × 1,945,138.56
  4. Step 4: Simplify right side
    4,825,258.26x = 14,081,418,527,516.06
  5. Step 5: Solve for x
    x = 14,081,418,527,516.06/4,825,258.26
  6. Step 6: Final answer
    x = 2,918,272.51

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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.