Finding the Fourth Proportional to 4,381,901.73, 6,048,711.99 and 3,922,205.27
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Solution
The fourth proportional to 4,381,901.73, 6,048,711.99 and 3,922,205.27 is: 5,414,153.83
Step by Step Solution
- Step 1: Write the proportion equation
4,381,901.73 : 6,048,711.99 = 3,922,205.27 : x - Step 2: Convert to fraction form
4,381,901.73/6,048,711.99 = 3,922,205.27/x - Step 3: Cross multiply
4,381,901.73x = 6,048,711.99 × 3,922,205.27 - Step 4: Simplify right side
4,381,901.73x = 23,724,290,051,458.84 - Step 5: Solve for x
x = 23,724,290,051,458.84/4,381,901.73 - Step 6: Final answer
x = 5,414,153.83
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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.