Finding the Fourth Proportional to 5,011,361.46, 6,915,683.31 and 2,719,522.14
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Solution
The fourth proportional to 5,011,361.46, 6,915,683.31 and 2,719,522.14 is: 3,752,942.99
Step by Step Solution
- Step 1: Write the proportion equation
5,011,361.46 : 6,915,683.31 = 2,719,522.14 : x - Step 2: Convert to fraction form
5,011,361.46/6,915,683.31 = 2,719,522.14/x - Step 3: Cross multiply
5,011,361.46x = 6,915,683.31 × 2,719,522.14 - Step 4: Simplify right side
5,011,361.46x = 18,807,353,874,773.48 - Step 5: Solve for x
x = 18,807,353,874,773.48/5,011,361.46 - Step 6: Final answer
x = 3,752,942.99
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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.