Finding the Fourth Proportional to 3,328,816.55, 4,576,132.57 and 2,861,950.48
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Solution
The fourth proportional to 3,328,816.55, 4,576,132.57 and 2,861,950.48 is: 3,934,330.60
Step by Step Solution
- Step 1: Write the proportion equation
3,328,816.55 : 4,576,132.57 = 2,861,950.48 : x - Step 2: Convert to fraction form
3,328,816.55/4,576,132.57 = 2,861,950.48/x - Step 3: Cross multiply
3,328,816.55x = 4,576,132.57 × 2,861,950.48 - Step 4: Simplify right side
3,328,816.55x = 13,096,664,805,255.13 - Step 5: Solve for x
x = 13,096,664,805,255.13/3,328,816.55 - Step 6: Final answer
x = 3,934,330.60
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.