Home / 2,750,194.72-4,125,403.44-1,310,137.44

Finding the Fourth Proportional to 2,750,194.72, 4,125,403.44 and 1,310,137.44

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Solution

The fourth proportional to 2,750,194.72, 4,125,403.44 and 1,310,137.44 is: 1,965,259.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750,194.72 : 4,125,403.44 = 1,310,137.44 : x
  2. Step 2: Convert to fraction form
    2,750,194.72/4,125,403.44 = 1,310,137.44/x
  3. Step 3: Cross multiply
    2,750,194.72x = 4,125,403.44 × 1,310,137.44
  4. Step 4: Simplify right side
    2,750,194.72x = 5,404,845,501,848.79
  5. Step 5: Solve for x
    x = 5,404,845,501,848.79/2,750,194.72
  6. Step 6: Final answer
    x = 1,965,259.21

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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.