Finding the Fourth Proportional to 3,382,048.99, 5,073,736.87 and 1,252,151.56
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Solution
The fourth proportional to 3,382,048.99, 5,073,736.87 and 1,252,151.56 is: 1,878,472.94
Step by Step Solution
- Step 1: Write the proportion equation
3,382,048.99 : 5,073,736.87 = 1,252,151.56 : x - Step 2: Convert to fraction form
3,382,048.99/5,073,736.87 = 1,252,151.56/x - Step 3: Cross multiply
3,382,048.99x = 5,073,736.87 × 1,252,151.56 - Step 4: Simplify right side
3,382,048.99x = 6,353,087,511,431.33 - Step 5: Solve for x
x = 6,353,087,511,431.33/3,382,048.99 - Step 6: Final answer
x = 1,878,472.94
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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.