Home / 3,269,148.66-4,511,311.56-1,798,919.82

Finding the Fourth Proportional to 3,269,148.66, 4,511,311.56 and 1,798,919.82

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Solution

The fourth proportional to 3,269,148.66, 4,511,311.56 and 1,798,919.82 is: 2,482,446.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269,148.66 : 4,511,311.56 = 1,798,919.82 : x
  2. Step 2: Convert to fraction form
    3,269,148.66/4,511,311.56 = 1,798,919.82/x
  3. Step 3: Cross multiply
    3,269,148.66x = 4,511,311.56 × 1,798,919.82
  4. Step 4: Simplify right side
    3,269,148.66x = 8,115,487,779,479.12
  5. Step 5: Solve for x
    x = 8,115,487,779,479.12/3,269,148.66
  6. Step 6: Final answer
    x = 2,482,446.85

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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.