Finding the Fourth Proportional to 5,858,676.48, 8,084,616.87 and 3,245,025.63
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Solution
The fourth proportional to 5,858,676.48, 8,084,616.87 and 3,245,025.63 is: 4,477,937.81
Step by Step Solution
- Step 1: Write the proportion equation
5,858,676.48 : 8,084,616.87 = 3,245,025.63 : x - Step 2: Convert to fraction form
5,858,676.48/8,084,616.87 = 3,245,025.63/x - Step 3: Cross multiply
5,858,676.48x = 8,084,616.87 × 3,245,025.63 - Step 4: Simplify right side
5,858,676.48x = 26,234,788,951,880.38 - Step 5: Solve for x
x = 26,234,788,951,880.38/5,858,676.48 - Step 6: Final answer
x = 4,477,937.81
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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.