Home / 2,474,156.82-3,704,935.05-1,630,149.78

Finding the Fourth Proportional to 2,474,156.82, 3,704,935.05 and 1,630,149.78

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Solution

The fourth proportional to 2,474,156.82, 3,704,935.05 and 1,630,149.78 is: 2,441,073.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,474,156.82 : 3,704,935.05 = 1,630,149.78 : x
  2. Step 2: Convert to fraction form
    2,474,156.82/3,704,935.05 = 1,630,149.78/x
  3. Step 3: Cross multiply
    2,474,156.82x = 3,704,935.05 × 1,630,149.78
  4. Step 4: Simplify right side
    2,474,156.82x = 6,039,599,056,671.79
  5. Step 5: Solve for x
    x = 6,039,599,056,671.79/2,474,156.82
  6. Step 6: Final answer
    x = 2,441,073.67

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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.