Finding the Fourth Proportional to 5,675,288.40, 7,832,064.42 and 3,097,135.62
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Solution
The fourth proportional to 5,675,288.40, 7,832,064.42 and 3,097,135.62 is: 4,274,137.98
Step by Step Solution
- Step 1: Write the proportion equation
5,675,288.40 : 7,832,064.42 = 3,097,135.62 : x - Step 2: Convert to fraction form
5,675,288.40/7,832,064.42 = 3,097,135.62/x - Step 3: Cross multiply
5,675,288.40x = 7,832,064.42 × 3,097,135.62 - Step 4: Simplify right side
5,675,288.40x = 24,256,965,693,316.64 - Step 5: Solve for x
x = 24,256,965,693,316.64/5,675,288.40 - Step 6: Final answer
x = 4,274,137.98
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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.