Home / 3,327,780.74-4,978,537.47-2,520,490.70

Finding the Fourth Proportional to 3,327,780.74, 4,978,537.47 and 2,520,490.70

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Solution

The fourth proportional to 3,327,780.74, 4,978,537.47 and 2,520,490.70 is: 3,770,788.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327,780.74 : 4,978,537.47 = 2,520,490.70 : x
  2. Step 2: Convert to fraction form
    3,327,780.74/4,978,537.47 = 2,520,490.70/x
  3. Step 3: Cross multiply
    3,327,780.74x = 4,978,537.47 × 2,520,490.70
  4. Step 4: Simplify right side
    3,327,780.74x = 12,548,357,392,736.53
  5. Step 5: Solve for x
    x = 12,548,357,392,736.53/3,327,780.74
  6. Step 6: Final answer
    x = 3,770,788.51

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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.