Home / 4,131,540.39-6,196,816.89-1,099,128

Finding the Fourth Proportional to 4,131,540.39, 6,196,816.89 and 1,099,128

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Solution

The fourth proportional to 4,131,540.39, 6,196,816.89 and 1,099,128 is: 1,648,560.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,131,540.39 : 6,196,816.89 = 1,099,128 : x
  2. Step 2: Convert to fraction form
    4,131,540.39/6,196,816.89 = 1,099,128/x
  3. Step 3: Cross multiply
    4,131,540.39x = 6,196,816.89 × 1,099,128
  4. Step 4: Simplify right side
    4,131,540.39x = 6,811,094,954,671.92
  5. Step 5: Solve for x
    x = 6,811,094,954,671.92/4,131,540.39
  6. Step 6: Final answer
    x = 1,648,560.66

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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.