Home / 2,121,539.04-3,182,413.46-605,445.44

Finding the Fourth Proportional to 2,121,539.04, 3,182,413.46 and 605,445.44

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Solution

The fourth proportional to 2,121,539.04, 3,182,413.46 and 605,445.44 is: 908,198.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,539.04 : 3,182,413.46 = 605,445.44 : x
  2. Step 2: Convert to fraction form
    2,121,539.04/3,182,413.46 = 605,445.44/x
  3. Step 3: Cross multiply
    2,121,539.04x = 3,182,413.46 × 605,445.44
  4. Step 4: Simplify right side
    2,121,539.04x = 1,926,777,698,612.33
  5. Step 5: Solve for x
    x = 1,926,777,698,612.33/2,121,539.04
  6. Step 6: Final answer
    x = 908,198.09

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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.