Home / 4,540,353.78-6,795,657.69-2,487,884.35

Finding the Fourth Proportional to 4,540,353.78, 6,795,657.69 and 2,487,884.35

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Solution

The fourth proportional to 4,540,353.78, 6,795,657.69 and 2,487,884.35 is: 3,723,676.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540,353.78 : 6,795,657.69 = 2,487,884.35 : x
  2. Step 2: Convert to fraction form
    4,540,353.78/6,795,657.69 = 2,487,884.35/x
  3. Step 3: Cross multiply
    4,540,353.78x = 6,795,657.69 × 2,487,884.35
  4. Step 4: Simplify right side
    4,540,353.78x = 16,906,810,414,908.15
  5. Step 5: Solve for x
    x = 16,906,810,414,908.15/4,540,353.78
  6. Step 6: Final answer
    x = 3,723,676.88

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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.