Finding the Fourth Proportional to 4,412,620.56, 6,089,676.48 and 3,322,969.68
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Solution
The fourth proportional to 4,412,620.56, 6,089,676.48 and 3,322,969.68 is: 4,585,894.03
Step by Step Solution
- Step 1: Write the proportion equation
4,412,620.56 : 6,089,676.48 = 3,322,969.68 : x - Step 2: Convert to fraction form
4,412,620.56/6,089,676.48 = 3,322,969.68/x - Step 3: Cross multiply
4,412,620.56x = 6,089,676.48 × 3,322,969.68 - Step 4: Simplify right side
4,412,620.56x = 20,235,810,304,049.13 - Step 5: Solve for x
x = 20,235,810,304,049.13/4,412,620.56 - Step 6: Final answer
x = 4,585,894.03
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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.