Finding the Fourth Proportional to 3,362,838.68, 5,044,204.56 and 1,564,716.44
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Solution
The fourth proportional to 3,362,838.68, 5,044,204.56 and 1,564,716.44 is: 2,347,049.79
Step by Step Solution
- Step 1: Write the proportion equation
3,362,838.68 : 5,044,204.56 = 1,564,716.44 : x - Step 2: Convert to fraction form
3,362,838.68/5,044,204.56 = 1,564,716.44/x - Step 3: Cross multiply
3,362,838.68x = 5,044,204.56 × 1,564,716.44 - Step 4: Simplify right side
3,362,838.68x = 7,892,749,801,754.97 - Step 5: Solve for x
x = 7,892,749,801,754.97/3,362,838.68 - Step 6: Final answer
x = 2,347,049.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.