Home / 2,389,891.41-3,586,331.82-969,947.49

Finding the Fourth Proportional to 2,389,891.41, 3,586,331.82 and 969,947.49

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Solution

The fourth proportional to 2,389,891.41, 3,586,331.82 and 969,947.49 is: 1,455,527.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,891.41 : 3,586,331.82 = 969,947.49 : x
  2. Step 2: Convert to fraction form
    2,389,891.41/3,586,331.82 = 969,947.49/x
  3. Step 3: Cross multiply
    2,389,891.41x = 3,586,331.82 × 969,947.49
  4. Step 4: Simplify right side
    2,389,891.41x = 3,478,553,529,184.47
  5. Step 5: Solve for x
    x = 3,478,553,529,184.47/2,389,891.41
  6. Step 6: Final answer
    x = 1,455,527.86

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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.