Home / 2,449,539.12-3,666,447-1,309,450.32

Finding the Fourth Proportional to 2,449,539.12, 3,666,447 and 1,309,450.32

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Solution

The fourth proportional to 2,449,539.12, 3,666,447 and 1,309,450.32 is: 1,959,972.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,539.12 : 3,666,447 = 1,309,450.32 : x
  2. Step 2: Convert to fraction form
    2,449,539.12/3,666,447 = 1,309,450.32/x
  3. Step 3: Cross multiply
    2,449,539.12x = 3,666,447 × 1,309,450.32
  4. Step 4: Simplify right side
    2,449,539.12x = 4,801,030,197,413.04
  5. Step 5: Solve for x
    x = 4,801,030,197,413.04/2,449,539.12
  6. Step 6: Final answer
    x = 1,959,972.86

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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.