Finding the Fourth Proportional to 4,738,620.99, 7,093,981.16 and 2,935,707.39
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Solution
The fourth proportional to 4,738,620.99, 7,093,981.16 and 2,935,707.39 is: 4,394,918.47
Step by Step Solution
- Step 1: Write the proportion equation
4,738,620.99 : 7,093,981.16 = 2,935,707.39 : x - Step 2: Convert to fraction form
4,738,620.99/7,093,981.16 = 2,935,707.39/x - Step 3: Cross multiply
4,738,620.99x = 7,093,981.16 × 2,935,707.39 - Step 4: Simplify right side
4,738,620.99x = 20,825,852,901,254.24 - Step 5: Solve for x
x = 20,825,852,901,254.24/4,738,620.99 - Step 6: Final answer
x = 4,394,918.47
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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.