Finding the Fourth Proportional to 1,824,049.53, 2,517,438.42 and 1,049,664.49
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Solution
The fourth proportional to 1,824,049.53, 2,517,438.42 and 1,049,664.49 is: 1,448,680.90
Step by Step Solution
- Step 1: Write the proportion equation
1,824,049.53 : 2,517,438.42 = 1,049,664.49 : x - Step 2: Convert to fraction form
1,824,049.53/2,517,438.42 = 1,049,664.49/x - Step 3: Cross multiply
1,824,049.53x = 2,517,438.42 × 1,049,664.49 - Step 4: Simplify right side
1,824,049.53x = 2,642,465,708,942.11 - Step 5: Solve for x
x = 2,642,465,708,942.11/1,824,049.53 - Step 6: Final answer
x = 1,448,680.90
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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.