Finding the Fourth Proportional to 3,027,163.82, 4,177,514.28 and 1,669,085.10
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Solution
The fourth proportional to 3,027,163.82, 4,177,514.28 and 1,669,085.10 is: 2,303,352.99
Step by Step Solution
- Step 1: Write the proportion equation
3,027,163.82 : 4,177,514.28 = 1,669,085.10 : x - Step 2: Convert to fraction form
3,027,163.82/4,177,514.28 = 1,669,085.10/x - Step 3: Cross multiply
3,027,163.82x = 4,177,514.28 × 1,669,085.10 - Step 4: Simplify right side
3,027,163.82x = 6,972,626,839,785.23 - Step 5: Solve for x
x = 6,972,626,839,785.23/3,027,163.82 - Step 6: Final answer
x = 2,303,352.99
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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.