Home / 2,794,539.96-4,191,388.47-1,790,676.90

Finding the Fourth Proportional to 2,794,539.96, 4,191,388.47 and 1,790,676.90

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Solution

The fourth proportional to 2,794,539.96, 4,191,388.47 and 1,790,676.90 is: 2,685,745.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,539.96 : 4,191,388.47 = 1,790,676.90 : x
  2. Step 2: Convert to fraction form
    2,794,539.96/4,191,388.47 = 1,790,676.90/x
  3. Step 3: Cross multiply
    2,794,539.96x = 4,191,388.47 × 1,790,676.90
  4. Step 4: Simplify right side
    2,794,539.96x = 7,505,422,512,155.34
  5. Step 5: Solve for x
    x = 7,505,422,512,155.34/2,794,539.96
  6. Step 6: Final answer
    x = 2,685,745.28

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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.