Finding the Fourth Proportional to 2,320,908.44, 3,481,405.65 and 804,640.79
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Solution
The fourth proportional to 2,320,908.44, 3,481,405.65 and 804,640.79 is: 1,206,976.09
Step by Step Solution
- Step 1: Write the proportion equation
2,320,908.44 : 3,481,405.65 = 804,640.79 : x - Step 2: Convert to fraction form
2,320,908.44/3,481,405.65 = 804,640.79/x - Step 3: Cross multiply
2,320,908.44x = 3,481,405.65 × 804,640.79 - Step 4: Simplify right side
2,320,908.44x = 2,801,280,992,526.46 - Step 5: Solve for x
x = 2,801,280,992,526.46/2,320,908.44 - Step 6: Final answer
x = 1,206,976.09
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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.