Finding the Fourth Proportional to 4,599,693.11, 6,891,912.25 and 2,797,123.97
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Solution
The fourth proportional to 4,599,693.11, 6,891,912.25 and 2,797,123.97 is: 4,191,047.64
Step by Step Solution
- Step 1: Write the proportion equation
4,599,693.11 : 6,891,912.25 = 2,797,123.97 : x - Step 2: Convert to fraction form
4,599,693.11/6,891,912.25 = 2,797,123.97/x - Step 3: Cross multiply
4,599,693.11x = 6,891,912.25 × 2,797,123.97 - Step 4: Simplify right side
4,599,693.11x = 19,277,532,953,611.63 - Step 5: Solve for x
x = 19,277,532,953,611.63/4,599,693.11 - Step 6: Final answer
x = 4,191,047.64
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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.