Home / 2,135,298.54-3,202,947.81-937,231.25

Finding the Fourth Proportional to 2,135,298.54, 3,202,947.81 and 937,231.25

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Solution

The fourth proportional to 2,135,298.54, 3,202,947.81 and 937,231.25 is: 1,405,846.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,298.54 : 3,202,947.81 = 937,231.25 : x
  2. Step 2: Convert to fraction form
    2,135,298.54/3,202,947.81 = 937,231.25/x
  3. Step 3: Cross multiply
    2,135,298.54x = 3,202,947.81 × 937,231.25
  4. Step 4: Simplify right side
    2,135,298.54x = 3,001,902,763,636.32
  5. Step 5: Solve for x
    x = 3,001,902,763,636.32/2,135,298.54
  6. Step 6: Final answer
    x = 1,405,846.87

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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.