Home / 4,994,745.10-7,489,083.72-1,958,473.29

Finding the Fourth Proportional to 4,994,745.10, 7,489,083.72 and 1,958,473.29

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Solution

The fourth proportional to 4,994,745.10, 7,489,083.72 and 1,958,473.29 is: 2,936,520.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,994,745.10 : 7,489,083.72 = 1,958,473.29 : x
  2. Step 2: Convert to fraction form
    4,994,745.10/7,489,083.72 = 1,958,473.29/x
  3. Step 3: Cross multiply
    4,994,745.10x = 7,489,083.72 × 1,958,473.29
  4. Step 4: Simplify right side
    4,994,745.10x = 14,667,170,432,193.84
  5. Step 5: Solve for x
    x = 14,667,170,432,193.84/4,994,745.10
  6. Step 6: Final answer
    x = 2,936,520.31

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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.