Finding the Fourth Proportional to 2,334,757.16, 3,222,465.86 and 1,474,770.44
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Solution
The fourth proportional to 2,334,757.16, 3,222,465.86 and 1,474,770.44 is: 2,035,499.66
Step by Step Solution
- Step 1: Write the proportion equation
2,334,757.16 : 3,222,465.86 = 1,474,770.44 : x - Step 2: Convert to fraction form
2,334,757.16/3,222,465.86 = 1,474,770.44/x - Step 3: Cross multiply
2,334,757.16x = 3,222,465.86 × 1,474,770.44 - Step 4: Simplify right side
2,334,757.16x = 4,752,397,394,237.18 - Step 5: Solve for x
x = 4,752,397,394,237.18/2,334,757.16 - Step 6: Final answer
x = 2,035,499.66
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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.