Finding the Fourth Proportional to 3,812,046.14, 5,713,638.18 and 1,414,361.42
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Solution
The fourth proportional to 3,812,046.14, 5,713,638.18 and 1,414,361.42 is: 2,119,898.11
Step by Step Solution
- Step 1: Write the proportion equation
3,812,046.14 : 5,713,638.18 = 1,414,361.42 : x - Step 2: Convert to fraction form
3,812,046.14/5,713,638.18 = 1,414,361.42/x - Step 3: Cross multiply
3,812,046.14x = 5,713,638.18 × 1,414,361.42 - Step 4: Simplify right side
3,812,046.14x = 8,081,149,409,631.02 - Step 5: Solve for x
x = 8,081,149,409,631.02/3,812,046.14 - Step 6: Final answer
x = 2,119,898.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.