Finding the Fourth Proportional to 3,361,479.40, 5,041,450.14 and 965,305
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Solution
The fourth proportional to 3,361,479.40, 5,041,450.14 and 965,305 is: 1,447,736.68
Step by Step Solution
- Step 1: Write the proportion equation
3,361,479.40 : 5,041,450.14 = 965,305 : x - Step 2: Convert to fraction form
3,361,479.40/5,041,450.14 = 965,305/x - Step 3: Cross multiply
3,361,479.40x = 5,041,450.14 × 965,305 - Step 4: Simplify right side
3,361,479.40x = 4,866,537,027,392.70 - Step 5: Solve for x
x = 4,866,537,027,392.70/3,361,479.40 - Step 6: Final answer
x = 1,447,736.68
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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.