Finding the Fourth Proportional to 3,393,241.44, 5,089,729.20 and 1,149,379.36
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Solution
The fourth proportional to 3,393,241.44, 5,089,729.20 and 1,149,379.36 is: 1,724,024.00
Step by Step Solution
- Step 1: Write the proportion equation
3,393,241.44 : 5,089,729.20 = 1,149,379.36 : x - Step 2: Convert to fraction form
3,393,241.44/5,089,729.20 = 1,149,379.36/x - Step 3: Cross multiply
3,393,241.44x = 5,089,729.20 × 1,149,379.36 - Step 4: Simplify right side
3,393,241.44x = 5,850,029,690,469.31 - Step 5: Solve for x
x = 5,850,029,690,469.31/3,393,241.44 - Step 6: Final answer
x = 1,724,024.00
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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.