Home / 4,420,112.32-6,629,512.32-1,224,905.32

Finding the Fourth Proportional to 4,420,112.32, 6,629,512.32 and 1,224,905.32

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Solution

The fourth proportional to 4,420,112.32, 6,629,512.32 and 1,224,905.32 is: 1,837,176.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,112.32 : 6,629,512.32 = 1,224,905.32 : x
  2. Step 2: Convert to fraction form
    4,420,112.32/6,629,512.32 = 1,224,905.32/x
  3. Step 3: Cross multiply
    4,420,112.32x = 6,629,512.32 × 1,224,905.32
  4. Step 4: Simplify right side
    4,420,112.32x = 8,120,524,909,773.54
  5. Step 5: Solve for x
    x = 8,120,524,909,773.54/4,420,112.32
  6. Step 6: Final answer
    x = 1,837,176.14

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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.