Home / 3,110,634.75-4,292,675.96-1,679,850.75

Finding the Fourth Proportional to 3,110,634.75, 4,292,675.96 and 1,679,850.75

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Solution

The fourth proportional to 3,110,634.75, 4,292,675.96 and 1,679,850.75 is: 2,318,194.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,634.75 : 4,292,675.96 = 1,679,850.75 : x
  2. Step 2: Convert to fraction form
    3,110,634.75/4,292,675.96 = 1,679,850.75/x
  3. Step 3: Cross multiply
    3,110,634.75x = 4,292,675.96 × 1,679,850.75
  4. Step 4: Simplify right side
    3,110,634.75x = 7,211,054,922,513.72
  5. Step 5: Solve for x
    x = 7,211,054,922,513.72/3,110,634.75
  6. Step 6: Final answer
    x = 2,318,194.04

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1.5x scale

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.