Finding the Fourth Proportional to 1,922,100.18, 2,652,553.62 and 1,062,715.92
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Solution
The fourth proportional to 1,922,100.18, 2,652,553.62 and 1,062,715.92 is: 1,466,578.58
Step by Step Solution
- Step 1: Write the proportion equation
1,922,100.18 : 2,652,553.62 = 1,062,715.92 : x - Step 2: Convert to fraction form
1,922,100.18/2,652,553.62 = 1,062,715.92/x - Step 3: Cross multiply
1,922,100.18x = 2,652,553.62 × 1,062,715.92 - Step 4: Simplify right side
1,922,100.18x = 2,818,910,960,627.63 - Step 5: Solve for x
x = 2,818,910,960,627.63/1,922,100.18 - Step 6: Final answer
x = 1,466,578.58
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.