Finding the Fourth Proportional to 5,458,396.62, 8,184,091.41 and 2,265,726.54
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Solution
The fourth proportional to 5,458,396.62, 8,184,091.41 and 2,265,726.54 is: 3,397,135.53
Step by Step Solution
- Step 1: Write the proportion equation
5,458,396.62 : 8,184,091.41 = 2,265,726.54 : x - Step 2: Convert to fraction form
5,458,396.62/8,184,091.41 = 2,265,726.54/x - Step 3: Cross multiply
5,458,396.62x = 8,184,091.41 × 2,265,726.54 - Step 4: Simplify right side
5,458,396.62x = 18,542,913,113,423.02 - Step 5: Solve for x
x = 18,542,913,113,423.02/5,458,396.62 - Step 6: Final answer
x = 3,397,135.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.