Finding the Fourth Proportional to 3,611,806.63, 4,984,102.41 and 2,062,761.82
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Solution
The fourth proportional to 3,611,806.63, 4,984,102.41 and 2,062,761.82 is: 2,846,502.38
Step by Step Solution
- Step 1: Write the proportion equation
3,611,806.63 : 4,984,102.41 = 2,062,761.82 : x - Step 2: Convert to fraction form
3,611,806.63/4,984,102.41 = 2,062,761.82/x - Step 3: Cross multiply
3,611,806.63x = 4,984,102.41 × 2,062,761.82 - Step 4: Simplify right side
3,611,806.63x = 10,281,016,158,317.99 - Step 5: Solve for x
x = 10,281,016,158,317.99/3,611,806.63 - Step 6: Final answer
x = 2,846,502.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.