Finding the Fourth Proportional to 4,858,951.74, 7,273,141.70 and 3,333,716.07
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Solution
The fourth proportional to 4,858,951.74, 7,273,141.70 and 3,333,716.07 is: 4,990,086.47
Step by Step Solution
- Step 1: Write the proportion equation
4,858,951.74 : 7,273,141.70 = 3,333,716.07 : x - Step 2: Convert to fraction form
4,858,951.74/7,273,141.70 = 3,333,716.07/x - Step 3: Cross multiply
4,858,951.74x = 7,273,141.70 × 3,333,716.07 - Step 4: Simplify right side
4,858,951.74x = 24,246,589,348,008.54 - Step 5: Solve for x
x = 24,246,589,348,008.54/4,858,951.74 - Step 6: Final answer
x = 4,990,086.47
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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.