Home / 3,392,255.36-5,088,357.12-867,906.56

Finding the Fourth Proportional to 3,392,255.36, 5,088,357.12 and 867,906.56

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Solution

The fourth proportional to 3,392,255.36, 5,088,357.12 and 867,906.56 is: 1,301,853.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392,255.36 : 5,088,357.12 = 867,906.56 : x
  2. Step 2: Convert to fraction form
    3,392,255.36/5,088,357.12 = 867,906.56/x
  3. Step 3: Cross multiply
    3,392,255.36x = 5,088,357.12 × 867,906.56
  4. Step 4: Simplify right side
    3,392,255.36x = 4,416,218,524,070.71
  5. Step 5: Solve for x
    x = 4,416,218,524,070.71/3,392,255.36
  6. Step 6: Final answer
    x = 1,301,853.21

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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.