Finding the Fourth Proportional to 2,107,625.46, 3,161,446.49 and 510,185.98
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Solution
The fourth proportional to 2,107,625.46, 3,161,446.49 and 510,185.98 is: 765,280.98
Step by Step Solution
- Step 1: Write the proportion equation
2,107,625.46 : 3,161,446.49 = 510,185.98 : x - Step 2: Convert to fraction form
2,107,625.46/3,161,446.49 = 510,185.98/x - Step 3: Cross multiply
2,107,625.46x = 3,161,446.49 × 510,185.98 - Step 4: Simplify right side
2,107,625.46x = 1,612,925,675,718.21 - Step 5: Solve for x
x = 1,612,925,675,718.21/2,107,625.46 - Step 6: Final answer
x = 765,280.98
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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.