Finding the Fourth Proportional to 1,625,433.42, 2,243,121.84 and 937,093.44
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Solution
The fourth proportional to 1,625,433.42, 2,243,121.84 and 937,093.44 is: 1,293,202.62
Step by Step Solution
- Step 1: Write the proportion equation
1,625,433.42 : 2,243,121.84 = 937,093.44 : x - Step 2: Convert to fraction form
1,625,433.42/2,243,121.84 = 937,093.44/x - Step 3: Cross multiply
1,625,433.42x = 2,243,121.84 × 937,093.44 - Step 4: Simplify right side
1,625,433.42x = 2,102,014,761,384.73 - Step 5: Solve for x
x = 2,102,014,761,384.73/1,625,433.42 - Step 6: Final answer
x = 1,293,202.62
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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.