Finding the Fourth Proportional to 4,116,121, 5,682,221.51 and 2,893,474.60
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Solution
The fourth proportional to 4,116,121, 5,682,221.51 and 2,893,474.60 is: 3,994,382.96
Step by Step Solution
- Step 1: Write the proportion equation
4,116,121 : 5,682,221.51 = 2,893,474.60 : x - Step 2: Convert to fraction form
4,116,121/5,682,221.51 = 2,893,474.60/x - Step 3: Cross multiply
4,116,121x = 5,682,221.51 × 2,893,474.60 - Step 4: Simplify right side
4,116,121x = 16,441,363,603,524.96 - Step 5: Solve for x
x = 16,441,363,603,524.96/4,116,121 - Step 6: Final answer
x = 3,994,382.96
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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.