Finding the Fourth Proportional to 4,576,622.75, 6,315,739.41 and 2,539,760.03
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Solution
The fourth proportional to 4,576,622.75, 6,315,739.41 and 2,539,760.03 is: 3,504,868.85
Step by Step Solution
- Step 1: Write the proportion equation
4,576,622.75 : 6,315,739.41 = 2,539,760.03 : x - Step 2: Convert to fraction form
4,576,622.75/6,315,739.41 = 2,539,760.03/x - Step 3: Cross multiply
4,576,622.75x = 6,315,739.41 × 2,539,760.03 - Step 4: Simplify right side
4,576,622.75x = 16,040,462,513,413.78 - Step 5: Solve for x
x = 16,040,462,513,413.78/4,576,622.75 - Step 6: Final answer
x = 3,504,868.85
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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.