Finding the Fourth Proportional to 3,015,331.03, 4,519,291.00 and 1,393,906.62
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Solution
The fourth proportional to 3,015,331.03, 4,519,291.00 and 1,393,906.62 is: 2,089,146.95
Step by Step Solution
- Step 1: Write the proportion equation
3,015,331.03 : 4,519,291.00 = 1,393,906.62 : x - Step 2: Convert to fraction form
3,015,331.03/4,519,291.00 = 1,393,906.62/x - Step 3: Cross multiply
3,015,331.03x = 4,519,291.00 × 1,393,906.62 - Step 4: Simplify right side
3,015,331.03x = 6,299,469,632,088.38 - Step 5: Solve for x
x = 6,299,469,632,088.38/3,015,331.03 - Step 6: Final answer
x = 2,089,146.95
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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.