Finding the Fourth Proportional to 3,669,415.10, 5,504,122.65 and 2,393,956.70
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Solution
The fourth proportional to 3,669,415.10, 5,504,122.65 and 2,393,956.70 is: 3,590,935.05
Step by Step Solution
- Step 1: Write the proportion equation
3,669,415.10 : 5,504,122.65 = 2,393,956.70 : x - Step 2: Convert to fraction form
3,669,415.10/5,504,122.65 = 2,393,956.70/x - Step 3: Cross multiply
3,669,415.10x = 5,504,122.65 × 2,393,956.70 - Step 4: Simplify right side
3,669,415.10x = 13,176,631,295,589.26 - Step 5: Solve for x
x = 13,176,631,295,589.26/3,669,415.10 - Step 6: Final answer
x = 3,590,935.05
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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.