Finding the Fourth Proportional to 2,804,996.75, 4,208,194.97 and 810,452.75
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Solution
The fourth proportional to 2,804,996.75, 4,208,194.97 and 810,452.75 is: 1,215,881.33
Step by Step Solution
- Step 1: Write the proportion equation
2,804,996.75 : 4,208,194.97 = 810,452.75 : x - Step 2: Convert to fraction form
2,804,996.75/4,208,194.97 = 810,452.75/x - Step 3: Cross multiply
2,804,996.75x = 4,208,194.97 × 810,452.75 - Step 4: Simplify right side
2,804,996.75x = 3,410,543,181,920.40 - Step 5: Solve for x
x = 3,410,543,181,920.40/2,804,996.75 - Step 6: Final answer
x = 1,215,881.33
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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.