Home / 2,285,795.70-3,428,452.98-938,100.69

Finding the Fourth Proportional to 2,285,795.70, 3,428,452.98 and 938,100.69

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Solution

The fourth proportional to 2,285,795.70, 3,428,452.98 and 938,100.69 is: 1,407,052.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,795.70 : 3,428,452.98 = 938,100.69 : x
  2. Step 2: Convert to fraction form
    2,285,795.70/3,428,452.98 = 938,100.69/x
  3. Step 3: Cross multiply
    2,285,795.70x = 3,428,452.98 × 938,100.69
  4. Step 4: Simplify right side
    2,285,795.70x = 3,216,234,106,170.56
  5. Step 5: Solve for x
    x = 3,216,234,106,170.56/2,285,795.70
  6. Step 6: Final answer
    x = 1,407,052.30

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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.