Finding the Fourth Proportional to 5,828,932.44, 8,743,981.90 and 1,785,373.56
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Solution
The fourth proportional to 5,828,932.44, 8,743,981.90 and 1,785,373.56 is: 2,678,238.98
Step by Step Solution
- Step 1: Write the proportion equation
5,828,932.44 : 8,743,981.90 = 1,785,373.56 : x - Step 2: Convert to fraction form
5,828,932.44/8,743,981.90 = 1,785,373.56/x - Step 3: Cross multiply
5,828,932.44x = 8,743,981.90 × 1,785,373.56 - Step 4: Simplify right side
5,828,932.44x = 15,611,274,093,378.56 - Step 5: Solve for x
x = 15,611,274,093,378.56/5,828,932.44 - Step 6: Final answer
x = 2,678,238.98
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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.