Finding the Fourth Proportional to 3,351,449.39, 4,625,340.57 and 1,975,236.23
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Solution
The fourth proportional to 3,351,449.39, 4,625,340.57 and 1,975,236.23 is: 2,726,026.63
Step by Step Solution
- Step 1: Write the proportion equation
3,351,449.39 : 4,625,340.57 = 1,975,236.23 : x - Step 2: Convert to fraction form
3,351,449.39/4,625,340.57 = 1,975,236.23/x - Step 3: Cross multiply
3,351,449.39x = 4,625,340.57 × 1,975,236.23 - Step 4: Simplify right side
3,351,449.39x = 9,136,140,281,516.20 - Step 5: Solve for x
x = 9,136,140,281,516.20/3,351,449.39 - Step 6: Final answer
x = 2,726,026.63
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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.