Finding the Fourth Proportional to 4,178,099.76, 6,267,149.64 and 2,757,823.70
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Solution
The fourth proportional to 4,178,099.76, 6,267,149.64 and 2,757,823.70 is: 4,136,735.54
Step by Step Solution
- Step 1: Write the proportion equation
4,178,099.76 : 6,267,149.64 = 2,757,823.70 : x - Step 2: Convert to fraction form
4,178,099.76/6,267,149.64 = 2,757,823.70/x - Step 3: Cross multiply
4,178,099.76x = 6,267,149.64 × 2,757,823.70 - Step 4: Simplify right side
4,178,099.76x = 17,283,693,777,302.72 - Step 5: Solve for x
x = 17,283,693,777,302.72/4,178,099.76 - Step 6: Final answer
x = 4,136,735.54
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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.