Finding the Fourth Proportional to 5,306,338.44, 7,322,771.84 and 3,014,624.88
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Solution
The fourth proportional to 5,306,338.44, 7,322,771.84 and 3,014,624.88 is: 4,160,196.42
Step by Step Solution
- Step 1: Write the proportion equation
5,306,338.44 : 7,322,771.84 = 3,014,624.88 : x - Step 2: Convert to fraction form
5,306,338.44/7,322,771.84 = 3,014,624.88/x - Step 3: Cross multiply
5,306,338.44x = 7,322,771.84 × 3,014,624.88 - Step 4: Simplify right side
5,306,338.44x = 22,075,410,179,427.38 - Step 5: Solve for x
x = 22,075,410,179,427.38/5,306,338.44 - Step 6: Final answer
x = 4,160,196.42
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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.