Home / 2,238,352.02-3,358,181.88-722,001.42

Finding the Fourth Proportional to 2,238,352.02, 3,358,181.88 and 722,001.42

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Solution

The fourth proportional to 2,238,352.02, 3,358,181.88 and 722,001.42 is: 1,083,213.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,352.02 : 3,358,181.88 = 722,001.42 : x
  2. Step 2: Convert to fraction form
    2,238,352.02/3,358,181.88 = 722,001.42/x
  3. Step 3: Cross multiply
    2,238,352.02x = 3,358,181.88 × 722,001.42
  4. Step 4: Simplify right side
    2,238,352.02x = 2,424,612,085,978.27
  5. Step 5: Solve for x
    x = 2,424,612,085,978.27/2,238,352.02
  6. Step 6: Final answer
    x = 1,083,213.04

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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.