Finding the Fourth Proportional to 3,351,469.64, 4,625,368.52 and 1,975,256.48
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Solution
The fourth proportional to 3,351,469.64, 4,625,368.52 and 1,975,256.48 is: 2,726,054.58
Step by Step Solution
- Step 1: Write the proportion equation
3,351,469.64 : 4,625,368.52 = 1,975,256.48 : x - Step 2: Convert to fraction form
3,351,469.64/4,625,368.52 = 1,975,256.48/x - Step 3: Cross multiply
3,351,469.64x = 4,625,368.52 × 1,975,256.48 - Step 4: Simplify right side
3,351,469.64x = 9,136,289,143,205.15 - Step 5: Solve for x
x = 9,136,289,143,205.15/3,351,469.64 - Step 6: Final answer
x = 2,726,054.58
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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.