Finding the Fourth Proportional to 3,183,408.63, 4,393,130.49 and 1,733,114.16
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Solution
The fourth proportional to 3,183,408.63, 4,393,130.49 and 1,733,114.16 is: 2,391,712.01
Step by Step Solution
- Step 1: Write the proportion equation
3,183,408.63 : 4,393,130.49 = 1,733,114.16 : x - Step 2: Convert to fraction form
3,183,408.63/4,393,130.49 = 1,733,114.16/x - Step 3: Cross multiply
3,183,408.63x = 4,393,130.49 × 1,733,114.16 - Step 4: Simplify right side
3,183,408.63x = 7,613,796,658,946.74 - Step 5: Solve for x
x = 7,613,796,658,946.74/3,183,408.63 - Step 6: Final answer
x = 2,391,712.01
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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.