Home / 4,825,258.39-7,239,288.34-1,945,138.69

Finding the Fourth Proportional to 4,825,258.39, 7,239,288.34 and 1,945,138.69

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Solution

The fourth proportional to 4,825,258.39, 7,239,288.34 and 1,945,138.69 is: 2,918,272.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,258.39 : 7,239,288.34 = 1,945,138.69 : x
  2. Step 2: Convert to fraction form
    4,825,258.39/7,239,288.34 = 1,945,138.69/x
  3. Step 3: Cross multiply
    4,825,258.39x = 7,239,288.34 × 1,945,138.69
  4. Step 4: Simplify right side
    4,825,258.39x = 14,081,419,838,199.87
  5. Step 5: Solve for x
    x = 14,081,419,838,199.87/4,825,258.39
  6. Step 6: Final answer
    x = 2,918,272.70

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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.