Home / 3,928,469.32-5,892,830.70-1,088,608.84

Finding the Fourth Proportional to 3,928,469.32, 5,892,830.70 and 1,088,608.84

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Solution

The fourth proportional to 3,928,469.32, 5,892,830.70 and 1,088,608.84 is: 1,632,948.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,469.32 : 5,892,830.70 = 1,088,608.84 : x
  2. Step 2: Convert to fraction form
    3,928,469.32/5,892,830.70 = 1,088,608.84/x
  3. Step 3: Cross multiply
    3,928,469.32x = 5,892,830.70 × 1,088,608.84
  4. Step 4: Simplify right side
    3,928,469.32x = 6,414,987,592,643.39
  5. Step 5: Solve for x
    x = 6,414,987,592,643.39/3,928,469.32
  6. Step 6: Final answer
    x = 1,632,948.38

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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.