Finding the Fourth Proportional to 3,183,410.88, 4,393,133.60 and 1,733,116.41
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Solution
The fourth proportional to 3,183,410.88, 4,393,133.60 and 1,733,116.41 is: 2,391,715.12
Step by Step Solution
- Step 1: Write the proportion equation
3,183,410.88 : 4,393,133.60 = 1,733,116.41 : x - Step 2: Convert to fraction form
3,183,410.88/4,393,133.60 = 1,733,116.41/x - Step 3: Cross multiply
3,183,410.88x = 4,393,133.60 × 1,733,116.41 - Step 4: Simplify right side
3,183,410.88x = 7,613,811,924,816.79 - Step 5: Solve for x
x = 7,613,811,924,816.79/3,183,410.88 - Step 6: Final answer
x = 2,391,715.12
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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.