Finding the Fourth Proportional to 4,431,906.36, 6,645,928.68 and 2,354,152.44
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Solution
The fourth proportional to 4,431,906.36, 6,645,928.68 and 2,354,152.44 is: 3,530,203.02
Step by Step Solution
- Step 1: Write the proportion equation
4,431,906.36 : 6,645,928.68 = 2,354,152.44 : x - Step 2: Convert to fraction form
4,431,906.36/6,645,928.68 = 2,354,152.44/x - Step 3: Cross multiply
4,431,906.36x = 6,645,928.68 × 2,354,152.44 - Step 4: Simplify right side
4,431,906.36x = 15,645,529,218,087.98 - Step 5: Solve for x
x = 15,645,529,218,087.98/4,431,906.36 - Step 6: Final answer
x = 3,530,203.02
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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.