Finding the Fourth Proportional to 3,664,163.26, 5,490,640.02 and 1,958,549.29
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Solution
The fourth proportional to 3,664,163.26, 5,490,640.02 and 1,958,549.29 is: 2,934,828.05
Step by Step Solution
- Step 1: Write the proportion equation
3,664,163.26 : 5,490,640.02 = 1,958,549.29 : x - Step 2: Convert to fraction form
3,664,163.26/5,490,640.02 = 1,958,549.29/x - Step 3: Cross multiply
3,664,163.26x = 5,490,640.02 × 1,958,549.29 - Step 4: Simplify right side
3,664,163.26x = 10,753,689,112,816.59 - Step 5: Solve for x
x = 10,753,689,112,816.59/3,664,163.26 - Step 6: Final answer
x = 2,934,828.05
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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.