Finding the Fourth Proportional to 4,141,236.72, 6,212,122.92 and 1,301,467.44
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Solution
The fourth proportional to 4,141,236.72, 6,212,122.92 and 1,301,467.44 is: 1,952,285.33
Step by Step Solution
- Step 1: Write the proportion equation
4,141,236.72 : 6,212,122.92 = 1,301,467.44 : x - Step 2: Convert to fraction form
4,141,236.72/6,212,122.92 = 1,301,467.44/x - Step 3: Cross multiply
4,141,236.72x = 6,212,122.92 × 1,301,467.44 - Step 4: Simplify right side
4,141,236.72x = 8,084,875,713,657.73 - Step 5: Solve for x
x = 8,084,875,713,657.73/4,141,236.72 - Step 6: Final answer
x = 1,952,285.33
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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.