Finding the Fourth Proportional to 4,001,472.22, 6,003,163.21 and 1,305,802.44
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Solution
The fourth proportional to 4,001,472.22, 6,003,163.21 and 1,305,802.44 is: 1,959,015.27
Step by Step Solution
- Step 1: Write the proportion equation
4,001,472.22 : 6,003,163.21 = 1,305,802.44 : x - Step 2: Convert to fraction form
4,001,472.22/6,003,163.21 = 1,305,802.44/x - Step 3: Cross multiply
4,001,472.22x = 6,003,163.21 × 1,305,802.44 - Step 4: Simplify right side
4,001,472.22x = 7,838,945,167,336.23 - Step 5: Solve for x
x = 7,838,945,167,336.23/4,001,472.22 - Step 6: Final answer
x = 1,959,015.27
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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.