Finding the Fourth Proportional to 5,163,091.20, 7,745,122.44 and 1,519,823.46
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Solution
The fourth proportional to 5,163,091.20, 7,745,122.44 and 1,519,823.46 is: 2,279,878.14
Step by Step Solution
- Step 1: Write the proportion equation
5,163,091.20 : 7,745,122.44 = 1,519,823.46 : x - Step 2: Convert to fraction form
5,163,091.20/7,745,122.44 = 1,519,823.46/x - Step 3: Cross multiply
5,163,091.20x = 7,745,122.44 × 1,519,823.46 - Step 4: Simplify right side
5,163,091.20x = 11,771,218,784,884.44 - Step 5: Solve for x
x = 11,771,218,784,884.44/5,163,091.20 - Step 6: Final answer
x = 2,279,878.14
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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.