Finding the Fourth Proportional to 3,393,580.44, 4,684,650.63 and 2,017,369.68
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Solution
The fourth proportional to 3,393,580.44, 4,684,650.63 and 2,017,369.68 is: 2,784,867.58
Step by Step Solution
- Step 1: Write the proportion equation
3,393,580.44 : 4,684,650.63 = 2,017,369.68 : x - Step 2: Convert to fraction form
3,393,580.44/4,684,650.63 = 2,017,369.68/x - Step 3: Cross multiply
3,393,580.44x = 4,684,650.63 × 2,017,369.68 - Step 4: Simplify right side
3,393,580.44x = 9,450,672,142,354.90 - Step 5: Solve for x
x = 9,450,672,142,354.90/3,393,580.44 - Step 6: Final answer
x = 2,784,867.58
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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.