Finding the Fourth Proportional to 3,811,532.28, 5,716,084.68 and 1,252,153.14
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Solution
The fourth proportional to 3,811,532.28, 5,716,084.68 and 1,252,153.14 is: 1,877,830.98
Step by Step Solution
- Step 1: Write the proportion equation
3,811,532.28 : 5,716,084.68 = 1,252,153.14 : x - Step 2: Convert to fraction form
3,811,532.28/5,716,084.68 = 1,252,153.14/x - Step 3: Cross multiply
3,811,532.28x = 5,716,084.68 × 1,252,153.14 - Step 4: Simplify right side
3,811,532.28x = 7,157,413,380,567.90 - Step 5: Solve for x
x = 7,157,413,380,567.90/3,811,532.28 - Step 6: Final answer
x = 1,877,830.98
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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.