Home / 4,380,768.72-6,555,166.92-2,584,512.72

Finding the Fourth Proportional to 4,380,768.72, 6,555,166.92 and 2,584,512.72

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Solution

The fourth proportional to 4,380,768.72, 6,555,166.92 and 2,584,512.72 is: 3,867,337.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380,768.72 : 6,555,166.92 = 2,584,512.72 : x
  2. Step 2: Convert to fraction form
    4,380,768.72/6,555,166.92 = 2,584,512.72/x
  3. Step 3: Cross multiply
    4,380,768.72x = 6,555,166.92 × 2,584,512.72
  4. Step 4: Simplify right side
    4,380,768.72x = 16,941,912,286,463.22
  5. Step 5: Solve for x
    x = 16,941,912,286,463.22/4,380,768.72
  6. Step 6: Final answer
    x = 3,867,337.76

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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.