Finding the Fourth Proportional to 3,322,994.09, 4,585,735.92 and 1,795,101.21
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Solution
The fourth proportional to 3,322,994.09, 4,585,735.92 and 1,795,101.21 is: 2,477,241.88
Step by Step Solution
- Step 1: Write the proportion equation
3,322,994.09 : 4,585,735.92 = 1,795,101.21 : x - Step 2: Convert to fraction form
3,322,994.09/4,585,735.92 = 1,795,101.21/x - Step 3: Cross multiply
3,322,994.09x = 4,585,735.92 × 1,795,101.21 - Step 4: Simplify right side
3,322,994.09x = 8,231,860,105,464.09 - Step 5: Solve for x
x = 8,231,860,105,464.09/3,322,994.09 - Step 6: Final answer
x = 2,477,241.88
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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.