Finding the Fourth Proportional to 4,137,928.93, 6,207,391.14 and 1,368,290.26
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Solution
The fourth proportional to 4,137,928.93, 6,207,391.14 and 1,368,290.26 is: 2,052,599.98
Step by Step Solution
- Step 1: Write the proportion equation
4,137,928.93 : 6,207,391.14 = 1,368,290.26 : x - Step 2: Convert to fraction form
4,137,928.93/6,207,391.14 = 1,368,290.26/x - Step 3: Cross multiply
4,137,928.93x = 6,207,391.14 × 1,368,290.26 - Step 4: Simplify right side
4,137,928.93x = 8,493,512,836,872.30 - Step 5: Solve for x
x = 8,493,512,836,872.30/4,137,928.93 - Step 6: Final answer
x = 2,052,599.98
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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.