Finding the Fourth Proportional to 2,371,806.28, 3,273,093.66 and 1,284,077.80
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Solution
The fourth proportional to 2,371,806.28, 3,273,093.66 and 1,284,077.80 is: 1,772,027.90
Step by Step Solution
- Step 1: Write the proportion equation
2,371,806.28 : 3,273,093.66 = 1,284,077.80 : x - Step 2: Convert to fraction form
2,371,806.28/3,273,093.66 = 1,284,077.80/x - Step 3: Cross multiply
2,371,806.28x = 3,273,093.66 × 1,284,077.80 - Step 4: Simplify right side
2,371,806.28x = 4,202,906,906,126.75 - Step 5: Solve for x
x = 4,202,906,906,126.75/2,371,806.28 - Step 6: Final answer
x = 1,772,027.90
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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.