Home / 4,994,745.12-6,891,060.96-3,251,620.80

Finding the Fourth Proportional to 4,994,745.12, 6,891,060.96 and 3,251,620.80

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Solution

The fourth proportional to 4,994,745.12, 6,891,060.96 and 3,251,620.80 is: 4,486,138.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,994,745.12 : 6,891,060.96 = 3,251,620.80 : x
  2. Step 2: Convert to fraction form
    4,994,745.12/6,891,060.96 = 3,251,620.80/x
  3. Step 3: Cross multiply
    4,994,745.12x = 6,891,060.96 × 3,251,620.80
  4. Step 4: Simplify right side
    4,994,745.12x = 22,407,117,151,603.96
  5. Step 5: Solve for x
    x = 22,407,117,151,603.96/4,994,745.12
  6. Step 6: Final answer
    x = 4,486,138.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.