Finding the Fourth Proportional to 2,290,583.68, 3,436,318.40 and 870,529.05
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Solution
The fourth proportional to 2,290,583.68, 3,436,318.40 and 870,529.05 is: 1,305,961.89
Step by Step Solution
- Step 1: Write the proportion equation
2,290,583.68 : 3,436,318.40 = 870,529.05 : x - Step 2: Convert to fraction form
2,290,583.68/3,436,318.40 = 870,529.05/x - Step 3: Cross multiply
2,290,583.68x = 3,436,318.40 × 870,529.05 - Step 4: Simplify right side
2,290,583.68x = 2,991,414,987,896.88 - Step 5: Solve for x
x = 2,991,414,987,896.88/2,290,583.68 - Step 6: Final answer
x = 1,305,961.89
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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.