Home / 3,327,778.19-4,978,533.63-2,520,488.15

Finding the Fourth Proportional to 3,327,778.19, 4,978,533.63 and 2,520,488.15

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Solution

The fourth proportional to 3,327,778.19, 4,978,533.63 and 2,520,488.15 is: 3,770,784.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327,778.19 : 4,978,533.63 = 2,520,488.15 : x
  2. Step 2: Convert to fraction form
    3,327,778.19/4,978,533.63 = 2,520,488.15/x
  3. Step 3: Cross multiply
    3,327,778.19x = 4,978,533.63 × 2,520,488.15
  4. Step 4: Simplify right side
    3,327,778.19x = 12,548,334,993,898.82
  5. Step 5: Solve for x
    x = 12,548,334,993,898.82/3,327,778.19
  6. Step 6: Final answer
    x = 3,770,784.68

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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.