Finding the Fourth Proportional to 3,576,540.24, 4,948,622.73 and 3,118,609.80
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Solution
The fourth proportional to 3,576,540.24, 4,948,622.73 and 3,118,609.80 is: 4,315,014.60
Step by Step Solution
- Step 1: Write the proportion equation
3,576,540.24 : 4,948,622.73 = 3,118,609.80 : x - Step 2: Convert to fraction form
3,576,540.24/4,948,622.73 = 3,118,609.80/x - Step 3: Cross multiply
3,576,540.24x = 4,948,622.73 × 3,118,609.80 - Step 4: Simplify right side
3,576,540.24x = 15,432,823,342,280.75 - Step 5: Solve for x
x = 15,432,823,342,280.75/3,576,540.24 - Step 6: Final answer
x = 4,315,014.60
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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.