Home / 3,410,902.36-4,706,921.91-1,882,976.68

Finding the Fourth Proportional to 3,410,902.36, 4,706,921.91 and 1,882,976.68

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Solution

The fourth proportional to 3,410,902.36, 4,706,921.91 and 1,882,976.68 is: 2,598,439.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410,902.36 : 4,706,921.91 = 1,882,976.68 : x
  2. Step 2: Convert to fraction form
    3,410,902.36/4,706,921.91 = 1,882,976.68/x
  3. Step 3: Cross multiply
    3,410,902.36x = 4,706,921.91 × 1,882,976.68
  4. Step 4: Simplify right side
    3,410,902.36x = 8,863,024,191,111.06
  5. Step 5: Solve for x
    x = 8,863,024,191,111.06/3,410,902.36
  6. Step 6: Final answer
    x = 2,598,439.73

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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.