Finding the Fourth Proportional to 3,541,493.99, 5,311,646.69 and 982,968.86
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Solution
The fourth proportional to 3,541,493.99, 5,311,646.69 and 982,968.86 is: 1,474,288.33
Step by Step Solution
- Step 1: Write the proportion equation
3,541,493.99 : 5,311,646.69 = 982,968.86 : x - Step 2: Convert to fraction form
3,541,493.99/5,311,646.69 = 982,968.86/x - Step 3: Cross multiply
3,541,493.99x = 5,311,646.69 × 982,968.86 - Step 4: Simplify right side
3,541,493.99x = 5,221,183,260,119.00 - Step 5: Solve for x
x = 5,221,183,260,119.00/3,541,493.99 - Step 6: Final answer
x = 1,474,288.33
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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.