Finding the Fourth Proportional to 2,678,566.29, 3,696,470.18 and 1,517,253.68
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Solution
The fourth proportional to 2,678,566.29, 3,696,470.18 and 1,517,253.68 is: 2,093,837.66
Step by Step Solution
- Step 1: Write the proportion equation
2,678,566.29 : 3,696,470.18 = 1,517,253.68 : x - Step 2: Convert to fraction form
2,678,566.29/3,696,470.18 = 1,517,253.68/x - Step 3: Cross multiply
2,678,566.29x = 3,696,470.18 × 1,517,253.68 - Step 4: Simplify right side
2,678,566.29x = 5,608,482,968,926.05 - Step 5: Solve for x
x = 5,608,482,968,926.05/2,678,566.29 - Step 6: Final answer
x = 2,093,837.66
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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.