Finding the Fourth Proportional to 5,008,034.69, 7,512,647.99 and 1,595,122.77
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Solution
The fourth proportional to 5,008,034.69, 7,512,647.99 and 1,595,122.77 is: 2,392,873.98
Step by Step Solution
- Step 1: Write the proportion equation
5,008,034.69 : 7,512,647.99 = 1,595,122.77 : x - Step 2: Convert to fraction form
5,008,034.69/7,512,647.99 = 1,595,122.77/x - Step 3: Cross multiply
5,008,034.69x = 7,512,647.99 × 1,595,122.77 - Step 4: Simplify right side
5,008,034.69x = 11,983,595,901,013.11 - Step 5: Solve for x
x = 11,983,595,901,013.11/5,008,034.69 - Step 6: Final answer
x = 2,392,873.98
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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.