Finding the Fourth Proportional to 4,125,563.40, 6,188,336.59 and 2,327,630.70
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Solution
The fourth proportional to 4,125,563.40, 6,188,336.59 and 2,327,630.70 is: 3,491,441.25
Step by Step Solution
- Step 1: Write the proportion equation
4,125,563.40 : 6,188,336.59 = 2,327,630.70 : x - Step 2: Convert to fraction form
4,125,563.40/6,188,336.59 = 2,327,630.70/x - Step 3: Cross multiply
4,125,563.40x = 6,188,336.59 × 2,327,630.70 - Step 4: Simplify right side
4,125,563.40x = 14,404,162,197,875.63 - Step 5: Solve for x
x = 14,404,162,197,875.63/4,125,563.40 - Step 6: Final answer
x = 3,491,441.25
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.