Finding the Fourth Proportional to 3,224,589.53, 4,836,283.40 and 1,036,197.12
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Solution
The fourth proportional to 3,224,589.53, 4,836,283.40 and 1,036,197.12 is: 1,554,102.59
Step by Step Solution
- Step 1: Write the proportion equation
3,224,589.53 : 4,836,283.40 = 1,036,197.12 : x - Step 2: Convert to fraction form
3,224,589.53/4,836,283.40 = 1,036,197.12/x - Step 3: Cross multiply
3,224,589.53x = 4,836,283.40 × 1,036,197.12 - Step 4: Simplify right side
3,224,589.53x = 5,011,342,930,583.81 - Step 5: Solve for x
x = 5,011,342,930,583.81/3,224,589.53 - Step 6: Final answer
x = 1,554,102.59
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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.