Home / 3,449,161.42-4,759,847.48-1,879,285.44

Finding the Fourth Proportional to 3,449,161.42, 4,759,847.48 and 1,879,285.44

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Solution

The fourth proportional to 3,449,161.42, 4,759,847.48 and 1,879,285.44 is: 2,593,416.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,161.42 : 4,759,847.48 = 1,879,285.44 : x
  2. Step 2: Convert to fraction form
    3,449,161.42/4,759,847.48 = 1,879,285.44/x
  3. Step 3: Cross multiply
    3,449,161.42x = 4,759,847.48 × 1,879,285.44
  4. Step 4: Simplify right side
    3,449,161.42x = 8,945,112,065,784.69
  5. Step 5: Solve for x
    x = 8,945,112,065,784.69/3,449,161.42
  6. Step 6: Final answer
    x = 2,593,416.48

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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.