Home / 1,936,939.50-2,672,850.15-1,077,469.02

Finding the Fourth Proportional to 1,936,939.50, 2,672,850.15 and 1,077,469.02

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Solution

The fourth proportional to 1,936,939.50, 2,672,850.15 and 1,077,469.02 is: 1,486,836.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,939.50 : 2,672,850.15 = 1,077,469.02 : x
  2. Step 2: Convert to fraction form
    1,936,939.50/2,672,850.15 = 1,077,469.02/x
  3. Step 3: Cross multiply
    1,936,939.50x = 2,672,850.15 × 1,077,469.02
  4. Step 4: Simplify right side
    1,936,939.50x = 2,879,913,231,727.35
  5. Step 5: Solve for x
    x = 2,879,913,231,727.35/1,936,939.50
  6. Step 6: Final answer
    x = 1,486,836.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.