Home / 2,212,787.64-3,319,772.15-792,987.24

Finding the Fourth Proportional to 2,212,787.64, 3,319,772.15 and 792,987.24

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Solution

The fourth proportional to 2,212,787.64, 3,319,772.15 and 792,987.24 is: 1,189,692.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212,787.64 : 3,319,772.15 = 792,987.24 : x
  2. Step 2: Convert to fraction form
    2,212,787.64/3,319,772.15 = 792,987.24/x
  3. Step 3: Cross multiply
    2,212,787.64x = 3,319,772.15 × 792,987.24
  4. Step 4: Simplify right side
    2,212,787.64x = 2,632,536,954,657.37
  5. Step 5: Solve for x
    x = 2,632,536,954,657.37/2,212,787.64
  6. Step 6: Final answer
    x = 1,189,692.54

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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.