Home / 4,639,350.60-6,958,872.81-1,906,803.72

Finding the Fourth Proportional to 4,639,350.60, 6,958,872.81 and 1,906,803.72

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Solution

The fourth proportional to 4,639,350.60, 6,958,872.81 and 1,906,803.72 is: 2,860,142.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,639,350.60 : 6,958,872.81 = 1,906,803.72 : x
  2. Step 2: Convert to fraction form
    4,639,350.60/6,958,872.81 = 1,906,803.72/x
  3. Step 3: Cross multiply
    4,639,350.60x = 6,958,872.81 × 1,906,803.72
  4. Step 4: Simplify right side
    4,639,350.60x = 13,269,204,561,114.85
  5. Step 5: Solve for x
    x = 13,269,204,561,114.85/4,639,350.60
  6. Step 6: Final answer
    x = 2,860,142.66

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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.