Finding the Fourth Proportional to 4,433,393.75, 6,118,093.82 and 2,396,203.25
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Solution
The fourth proportional to 4,433,393.75, 6,118,093.82 and 2,396,203.25 is: 3,306,766.13
Step by Step Solution
- Step 1: Write the proportion equation
4,433,393.75 : 6,118,093.82 = 2,396,203.25 : x - Step 2: Convert to fraction form
4,433,393.75/6,118,093.82 = 2,396,203.25/x - Step 3: Cross multiply
4,433,393.75x = 6,118,093.82 × 2,396,203.25 - Step 4: Simplify right side
4,433,393.75x = 14,660,196,270,688.96 - Step 5: Solve for x
x = 14,660,196,270,688.96/4,433,393.75 - Step 6: Final answer
x = 3,306,766.13
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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.