Finding the Fourth Proportional to 2,192,882, 3,289,806.84 and 931,787.60
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Solution
The fourth proportional to 2,192,882, 3,289,806.84 and 931,787.60 is: 1,397,886.99
Step by Step Solution
- Step 1: Write the proportion equation
2,192,882 : 3,289,806.84 = 931,787.60 : x - Step 2: Convert to fraction form
2,192,882/3,289,806.84 = 931,787.60/x - Step 3: Cross multiply
2,192,882x = 3,289,806.84 × 931,787.60 - Step 4: Simplify right side
2,192,882x = 3,065,401,219,907.18 - Step 5: Solve for x
x = 3,065,401,219,907.18/2,192,882 - Step 6: Final answer
x = 1,397,886.99
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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.