Finding the Fourth Proportional to 5,675,295.40, 7,832,074.08 and 3,097,142.62
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Solution
The fourth proportional to 5,675,295.40, 7,832,074.08 and 3,097,142.62 is: 4,274,147.64
Step by Step Solution
- Step 1: Write the proportion equation
5,675,295.40 : 7,832,074.08 = 3,097,142.62 : x - Step 2: Convert to fraction form
5,675,295.40/7,832,074.08 = 3,097,142.62/x - Step 3: Cross multiply
5,675,295.40x = 7,832,074.08 × 3,097,142.62 - Step 4: Simplify right side
5,675,295.40x = 24,257,050,436,165.29 - Step 5: Solve for x
x = 24,257,050,436,165.29/5,675,295.40 - Step 6: Final answer
x = 4,274,147.64
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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.