Home / 2,960,115.66-4,439,798.97-938,379.06

Finding the Fourth Proportional to 2,960,115.66, 4,439,798.97 and 938,379.06

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Solution

The fourth proportional to 2,960,115.66, 4,439,798.97 and 938,379.06 is: 1,407,449.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,115.66 : 4,439,798.97 = 938,379.06 : x
  2. Step 2: Convert to fraction form
    2,960,115.66/4,439,798.97 = 938,379.06/x
  3. Step 3: Cross multiply
    2,960,115.66x = 4,439,798.97 × 938,379.06
  4. Step 4: Simplify right side
    2,960,115.66x = 4,166,214,384,057.57
  5. Step 5: Solve for x
    x = 4,166,214,384,057.57/2,960,115.66
  6. Step 6: Final answer
    x = 1,407,449.86

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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.