Finding the Fourth Proportional to 4,093,358.92, 5,648,736.34 and 2,257,777.79
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Solution
The fourth proportional to 4,093,358.92, 5,648,736.34 and 2,257,777.79 is: 3,115,678.77
Step by Step Solution
- Step 1: Write the proportion equation
4,093,358.92 : 5,648,736.34 = 2,257,777.79 : x - Step 2: Convert to fraction form
4,093,358.92/5,648,736.34 = 2,257,777.79/x - Step 3: Cross multiply
4,093,358.92x = 5,648,736.34 × 2,257,777.79 - Step 4: Simplify right side
4,093,358.92x = 12,753,591,458,495.29 - Step 5: Solve for x
x = 12,753,591,458,495.29/4,093,358.92 - Step 6: Final answer
x = 3,115,678.77
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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.