Home / 3,380,340.32-4,664,861.96-1,831,644.26

Finding the Fourth Proportional to 3,380,340.32, 4,664,861.96 and 1,831,644.26

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Solution

The fourth proportional to 3,380,340.32, 4,664,861.96 and 1,831,644.26 is: 2,527,664.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,340.32 : 4,664,861.96 = 1,831,644.26 : x
  2. Step 2: Convert to fraction form
    3,380,340.32/4,664,861.96 = 1,831,644.26/x
  3. Step 3: Cross multiply
    3,380,340.32x = 4,664,861.96 × 1,831,644.26
  4. Step 4: Simplify right side
    3,380,340.32x = 8,544,367,632,726.35
  5. Step 5: Solve for x
    x = 8,544,367,632,726.35/3,380,340.32
  6. Step 6: Final answer
    x = 2,527,664.92

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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.