Home / 2,247,270.90-3,370,906.35-987,558.90

Finding the Fourth Proportional to 2,247,270.90, 3,370,906.35 and 987,558.90

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Solution

The fourth proportional to 2,247,270.90, 3,370,906.35 and 987,558.90 is: 1,481,338.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,270.90 : 3,370,906.35 = 987,558.90 : x
  2. Step 2: Convert to fraction form
    2,247,270.90/3,370,906.35 = 987,558.90/x
  3. Step 3: Cross multiply
    2,247,270.90x = 3,370,906.35 × 987,558.90
  4. Step 4: Simplify right side
    2,247,270.90x = 3,328,968,567,009.02
  5. Step 5: Solve for x
    x = 3,328,968,567,009.02/2,247,270.90
  6. Step 6: Final answer
    x = 1,481,338.35

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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.