Home / 2,994,520.30-4,491,780.45-1,196,514.70

Finding the Fourth Proportional to 2,994,520.30, 4,491,780.45 and 1,196,514.70

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Solution

The fourth proportional to 2,994,520.30, 4,491,780.45 and 1,196,514.70 is: 1,794,772.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,520.30 : 4,491,780.45 = 1,196,514.70 : x
  2. Step 2: Convert to fraction form
    2,994,520.30/4,491,780.45 = 1,196,514.70/x
  3. Step 3: Cross multiply
    2,994,520.30x = 4,491,780.45 × 1,196,514.70
  4. Step 4: Simplify right side
    2,994,520.30x = 5,374,481,337,597.62
  5. Step 5: Solve for x
    x = 5,374,481,337,597.62/2,994,520.30
  6. Step 6: Final answer
    x = 1,794,772.05

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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.