Finding the Fourth Proportional to 2,738,974.14, 4,105,791.18 and 1,141,993.94
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Solution
The fourth proportional to 2,738,974.14, 4,105,791.18 and 1,141,993.94 is: 1,711,877.65
Step by Step Solution
- Step 1: Write the proportion equation
2,738,974.14 : 4,105,791.18 = 1,141,993.94 : x - Step 2: Convert to fraction form
2,738,974.14/4,105,791.18 = 1,141,993.94/x - Step 3: Cross multiply
2,738,974.14x = 4,105,791.18 × 1,141,993.94 - Step 4: Simplify right side
2,738,974.14x = 4,688,788,625,936.49 - Step 5: Solve for x
x = 4,688,788,625,936.49/2,738,974.14 - Step 6: Final answer
x = 1,711,877.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.