Finding the Fourth Proportional to 2,466.86, 3,403.28 and 1,627.99
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Solution
The fourth proportional to 2,466.86, 3,403.28 and 1,627.99 is: 2,245.98
Step by Step Solution
- Step 1: Write the proportion equation
2,466.86 : 3,403.28 = 1,627.99 : x - Step 2: Convert to fraction form
2,466.86/3,403.28 = 1,627.99/x - Step 3: Cross multiply
2,466.86x = 3,403.28 × 1,627.99 - Step 4: Simplify right side
2,466.86x = 5,540,501.37 - Step 5: Solve for x
x = 5,540,501.37/2,466.86 - Step 6: Final answer
x = 2,245.98
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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.