Home / 2,083,975.54-3,122,388.48-1,399,579.54

Finding the Fourth Proportional to 2,083,975.54, 3,122,388.48 and 1,399,579.54

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Solution

The fourth proportional to 2,083,975.54, 3,122,388.48 and 1,399,579.54 is: 2,096,968.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,975.54 : 3,122,388.48 = 1,399,579.54 : x
  2. Step 2: Convert to fraction form
    2,083,975.54/3,122,388.48 = 1,399,579.54/x
  3. Step 3: Cross multiply
    2,083,975.54x = 3,122,388.48 × 1,399,579.54
  4. Step 4: Simplify right side
    2,083,975.54x = 4,370,031,032,539.70
  5. Step 5: Solve for x
    x = 4,370,031,032,539.70/2,083,975.54
  6. Step 6: Final answer
    x = 2,096,968.49

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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.