Home / 3,392,255.86-5,088,357.87-867,907.06

Finding the Fourth Proportional to 3,392,255.86, 5,088,357.87 and 867,907.06

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Solution

The fourth proportional to 3,392,255.86, 5,088,357.87 and 867,907.06 is: 1,301,853.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392,255.86 : 5,088,357.87 = 867,907.06 : x
  2. Step 2: Convert to fraction form
    3,392,255.86/5,088,357.87 = 867,907.06/x
  3. Step 3: Cross multiply
    3,392,255.86x = 5,088,357.87 × 867,907.06
  4. Step 4: Simplify right side
    3,392,255.86x = 4,416,221,719,179.56
  5. Step 5: Solve for x
    x = 4,416,221,719,179.56/3,392,255.86
  6. Step 6: Final answer
    x = 1,301,853.96

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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.