Finding the Fourth Proportional to 3,631,226.76, 5,447,556.99 and 1,072,485.36
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Solution
The fourth proportional to 3,631,226.76, 5,447,556.99 and 1,072,485.36 is: 1,608,939.76
Step by Step Solution
- Step 1: Write the proportion equation
3,631,226.76 : 5,447,556.99 = 1,072,485.36 : x - Step 2: Convert to fraction form
3,631,226.76/5,447,556.99 = 1,072,485.36/x - Step 3: Cross multiply
3,631,226.76x = 5,447,556.99 × 1,072,485.36 - Step 4: Simplify right side
3,631,226.76x = 5,842,425,119,540.67 - Step 5: Solve for x
x = 5,842,425,119,540.67/3,631,226.76 - Step 6: Final answer
x = 1,608,939.76
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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.