Finding the Fourth Proportional to 4,305,511.92, 6,458,106.34 and 1,067,060.24
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Solution
The fourth proportional to 4,305,511.92, 6,458,106.34 and 1,067,060.24 is: 1,600,550.32
Step by Step Solution
- Step 1: Write the proportion equation
4,305,511.92 : 6,458,106.34 = 1,067,060.24 : x - Step 2: Convert to fraction form
4,305,511.92/6,458,106.34 = 1,067,060.24/x - Step 3: Cross multiply
4,305,511.92x = 6,458,106.34 × 1,067,060.24 - Step 4: Simplify right side
4,305,511.92x = 6,891,188,501,105.92 - Step 5: Solve for x
x = 6,891,188,501,105.92/4,305,511.92 - Step 6: Final answer
x = 1,600,550.32
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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.