Finding the Fourth Proportional to 5,089,965.22, 7,618,331.67 and 3,741,770.98
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Solution
The fourth proportional to 5,089,965.22, 7,618,331.67 and 3,741,770.98 is: 5,600,441.48
Step by Step Solution
- Step 1: Write the proportion equation
5,089,965.22 : 7,618,331.67 = 3,741,770.98 : x - Step 2: Convert to fraction form
5,089,965.22/7,618,331.67 = 3,741,770.98/x - Step 3: Cross multiply
5,089,965.22x = 7,618,331.67 × 3,741,770.98 - Step 4: Simplify right side
5,089,965.22x = 28,506,052,358,820.94 - Step 5: Solve for x
x = 28,506,052,358,820.94/5,089,965.22 - Step 6: Final answer
x = 5,600,441.48
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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.