Finding the Fourth Proportional to 2,227,292.07, 3,073,662.99 and 1,208,696.82
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Solution
The fourth proportional to 2,227,292.07, 3,073,662.99 and 1,208,696.82 is: 1,668,001.58
Step by Step Solution
- Step 1: Write the proportion equation
2,227,292.07 : 3,073,662.99 = 1,208,696.82 : x - Step 2: Convert to fraction form
2,227,292.07/3,073,662.99 = 1,208,696.82/x - Step 3: Cross multiply
2,227,292.07x = 3,073,662.99 × 1,208,696.82 - Step 4: Simplify right side
2,227,292.07x = 3,715,126,681,764.69 - Step 5: Solve for x
x = 3,715,126,681,764.69/2,227,292.07 - Step 6: Final answer
x = 1,668,001.58
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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.