Finding the Fourth Proportional to 4,519,045.44, 6,778,622.80 and 1,324,236.32
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Solution
The fourth proportional to 4,519,045.44, 6,778,622.80 and 1,324,236.32 is: 1,986,370.49
Step by Step Solution
- Step 1: Write the proportion equation
4,519,045.44 : 6,778,622.80 = 1,324,236.32 : x - Step 2: Convert to fraction form
4,519,045.44/6,778,622.80 = 1,324,236.32/x - Step 3: Cross multiply
4,519,045.44x = 6,778,622.80 × 1,324,236.32 - Step 4: Simplify right side
4,519,045.44x = 8,976,498,511,340.10 - Step 5: Solve for x
x = 8,976,498,511,340.10/4,519,045.44 - Step 6: Final answer
x = 1,986,370.49
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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.