Finding the Fourth Proportional to 2,198,049.82, 3,034,347.68 and 1,473,370.97
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Solution
The fourth proportional to 2,198,049.82, 3,034,347.68 and 1,473,370.97 is: 2,033,948.34
Step by Step Solution
- Step 1: Write the proportion equation
2,198,049.82 : 3,034,347.68 = 1,473,370.97 : x - Step 2: Convert to fraction form
2,198,049.82/3,034,347.68 = 1,473,370.97/x - Step 3: Cross multiply
2,198,049.82x = 3,034,347.68 × 1,473,370.97 - Step 4: Simplify right side
2,198,049.82x = 4,470,719,773,110.54 - Step 5: Solve for x
x = 4,470,719,773,110.54/2,198,049.82 - Step 6: Final answer
x = 2,033,948.34
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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.