Finding the Fourth Proportional to 2,306,665.96, 3,183,186.30 and 1,274,244.62
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Solution
The fourth proportional to 2,306,665.96, 3,183,186.30 and 1,274,244.62 is: 1,758,450.54
Step by Step Solution
- Step 1: Write the proportion equation
2,306,665.96 : 3,183,186.30 = 1,274,244.62 : x - Step 2: Convert to fraction form
2,306,665.96/3,183,186.30 = 1,274,244.62/x - Step 3: Cross multiply
2,306,665.96x = 3,183,186.30 × 1,274,244.62 - Step 4: Simplify right side
2,306,665.96x = 4,056,157,996,538.36 - Step 5: Solve for x
x = 4,056,157,996,538.36/2,306,665.96 - Step 6: Final answer
x = 1,758,450.54
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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.