Finding the Fourth Proportional to 4,576,632.26, 6,315,752.50 and 2,539,769.54
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Solution
The fourth proportional to 4,576,632.26, 6,315,752.50 and 2,539,769.54 is: 3,504,881.95
Step by Step Solution
- Step 1: Write the proportion equation
4,576,632.26 : 6,315,752.50 = 2,539,769.54 : x - Step 2: Convert to fraction form
4,576,632.26/6,315,752.50 = 2,539,769.54/x - Step 3: Cross multiply
4,576,632.26x = 6,315,752.50 × 2,539,769.54 - Step 4: Simplify right side
4,576,632.26x = 16,040,555,821,678.85 - Step 5: Solve for x
x = 16,040,555,821,678.85/4,576,632.26 - Step 6: Final answer
x = 3,504,881.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.