Finding the Fourth Proportional to 4,145,091.16, 6,217,858.62 and 1,305,424.44
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Solution
The fourth proportional to 4,145,091.16, 6,217,858.62 and 1,305,424.44 is: 1,958,206.54
Step by Step Solution
- Step 1: Write the proportion equation
4,145,091.16 : 6,217,858.62 = 1,305,424.44 : x - Step 2: Convert to fraction form
4,145,091.16/6,217,858.62 = 1,305,424.44/x - Step 3: Cross multiply
4,145,091.16x = 6,217,858.62 × 1,305,424.44 - Step 4: Simplify right side
4,145,091.16x = 8,116,944,607,012.67 - Step 5: Solve for x
x = 8,116,944,607,012.67/4,145,091.16 - Step 6: Final answer
x = 1,958,206.54
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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.