Finding the Fourth Proportional to 5,675,514.42, 7,832,376.26 and 3,097,360.96
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Solution
The fourth proportional to 5,675,514.42, 7,832,376.26 and 3,097,360.96 is: 4,274,448.91
Step by Step Solution
- Step 1: Write the proportion equation
5,675,514.42 : 7,832,376.26 = 3,097,360.96 : x - Step 2: Convert to fraction form
5,675,514.42/7,832,376.26 = 3,097,360.96/x - Step 3: Cross multiply
5,675,514.42x = 7,832,376.26 × 3,097,360.96 - Step 4: Simplify right side
5,675,514.42x = 24,259,696,451,754.81 - Step 5: Solve for x
x = 24,259,696,451,754.81/5,675,514.42 - Step 6: Final answer
x = 4,274,448.91
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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.