Home / 2,809,575.88-4,212,657.15-1,101,672.94

Finding the Fourth Proportional to 2,809,575.88, 4,212,657.15 and 1,101,672.94

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Solution

The fourth proportional to 2,809,575.88, 4,212,657.15 and 1,101,672.94 is: 1,651,840.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,575.88 : 4,212,657.15 = 1,101,672.94 : x
  2. Step 2: Convert to fraction form
    2,809,575.88/4,212,657.15 = 1,101,672.94/x
  3. Step 3: Cross multiply
    2,809,575.88x = 4,212,657.15 × 1,101,672.94
  4. Step 4: Simplify right side
    2,809,575.88x = 4,640,970,387,652.52
  5. Step 5: Solve for x
    x = 4,640,970,387,652.52/2,809,575.88
  6. Step 6: Final answer
    x = 1,651,840.20

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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.