Home / 2,960,109.66-4,439,789.97-938,373.05

Finding the Fourth Proportional to 2,960,109.66, 4,439,789.97 and 938,373.05

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Solution

The fourth proportional to 2,960,109.66, 4,439,789.97 and 938,373.05 is: 1,407,440.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,109.66 : 4,439,789.97 = 938,373.05 : x
  2. Step 2: Convert to fraction form
    2,960,109.66/4,439,789.97 = 938,373.05/x
  3. Step 3: Cross multiply
    2,960,109.66x = 4,439,789.97 × 938,373.05
  4. Step 4: Simplify right side
    2,960,109.66x = 4,166,179,268,367.23
  5. Step 5: Solve for x
    x = 4,166,179,268,367.23/2,960,109.66
  6. Step 6: Final answer
    x = 1,407,440.85

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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.