Finding the Fourth Proportional to 4,856,832.14, 7,285,148.18 and 1,618,604.92
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Solution
The fourth proportional to 4,856,832.14, 7,285,148.18 and 1,618,604.92 is: 2,427,874.05
Step by Step Solution
- Step 1: Write the proportion equation
4,856,832.14 : 7,285,148.18 = 1,618,604.92 : x - Step 2: Convert to fraction form
4,856,832.14/7,285,148.18 = 1,618,604.92/x - Step 3: Cross multiply
4,856,832.14x = 7,285,148.18 × 1,618,604.92 - Step 4: Simplify right side
4,856,832.14x = 11,791,776,694,160.22 - Step 5: Solve for x
x = 11,791,776,694,160.22/4,856,832.14 - Step 6: Final answer
x = 2,427,874.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.