Finding the Fourth Proportional to 2,515,084.09, 3,473,121.86 and 1,597,608.84
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Solution
The fourth proportional to 2,515,084.09, 3,473,121.86 and 1,597,608.84 is: 2,206,164.88
Step by Step Solution
- Step 1: Write the proportion equation
2,515,084.09 : 3,473,121.86 = 1,597,608.84 : x - Step 2: Convert to fraction form
2,515,084.09/3,473,121.86 = 1,597,608.84/x - Step 3: Cross multiply
2,515,084.09x = 3,473,121.86 × 1,597,608.84 - Step 4: Simplify right side
2,515,084.09x = 5,548,690,185,933.24 - Step 5: Solve for x
x = 5,548,690,185,933.24/2,515,084.09 - Step 6: Final answer
x = 2,206,164.88
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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.