Home / 2,125,224.45-3,188,597.94-910,291.41

Finding the Fourth Proportional to 2,125,224.45, 3,188,597.94 and 910,291.41

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Solution

The fourth proportional to 2,125,224.45, 3,188,597.94 and 910,291.41 is: 1,365,763.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,224.45 : 3,188,597.94 = 910,291.41 : x
  2. Step 2: Convert to fraction form
    2,125,224.45/3,188,597.94 = 910,291.41/x
  3. Step 3: Cross multiply
    2,125,224.45x = 3,188,597.94 × 910,291.41
  4. Step 4: Simplify right side
    2,125,224.45x = 2,902,553,314,725.70
  5. Step 5: Solve for x
    x = 2,902,553,314,725.70/2,125,224.45
  6. Step 6: Final answer
    x = 1,365,763.19

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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.