Home / 3,027,834.60-4,178,505.06-1,738,933.44

Finding the Fourth Proportional to 3,027,834.60, 4,178,505.06 and 1,738,933.44

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Solution

The fourth proportional to 3,027,834.60, 4,178,505.06 and 1,738,933.44 is: 2,399,781.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027,834.60 : 4,178,505.06 = 1,738,933.44 : x
  2. Step 2: Convert to fraction form
    3,027,834.60/4,178,505.06 = 1,738,933.44/x
  3. Step 3: Cross multiply
    3,027,834.60x = 4,178,505.06 × 1,738,933.44
  4. Step 4: Simplify right side
    3,027,834.60x = 7,266,142,178,043.21
  5. Step 5: Solve for x
    x = 7,266,142,178,043.21/3,027,834.60
  6. Step 6: Final answer
    x = 2,399,781.74

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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.