Finding the Fourth Proportional to 4,431,894.19, 6,116,484.87 and 2,597,893.94
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Solution
The fourth proportional to 4,431,894.19, 6,116,484.87 and 2,597,893.94 is: 3,585,369.67
Step by Step Solution
- Step 1: Write the proportion equation
4,431,894.19 : 6,116,484.87 = 2,597,893.94 : x - Step 2: Convert to fraction form
4,431,894.19/6,116,484.87 = 2,597,893.94/x - Step 3: Cross multiply
4,431,894.19x = 6,116,484.87 × 2,597,893.94 - Step 4: Simplify right side
4,431,894.19x = 15,889,978,993,165.90 - Step 5: Solve for x
x = 15,889,978,993,165.90/4,431,894.19 - Step 6: Final answer
x = 3,585,369.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.