Finding the Fourth Proportional to 5,258,736.26, 7,889,126.83 and 2,020,037.14
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Solution
The fourth proportional to 5,258,736.26, 7,889,126.83 and 2,020,037.14 is: 3,030,448.46
Step by Step Solution
- Step 1: Write the proportion equation
5,258,736.26 : 7,889,126.83 = 2,020,037.14 : x - Step 2: Convert to fraction form
5,258,736.26/7,889,126.83 = 2,020,037.14/x - Step 3: Cross multiply
5,258,736.26x = 7,889,126.83 × 2,020,037.14 - Step 4: Simplify right side
5,258,736.26x = 15,936,329,198,770.46 - Step 5: Solve for x
x = 15,936,329,198,770.46/5,258,736.26 - Step 6: Final answer
x = 3,030,448.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.