Finding the Fourth Proportional to 5,532,033.20, 8,299,216.20 and 1,745,898.80
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Solution
The fourth proportional to 5,532,033.20, 8,299,216.20 and 1,745,898.80 is: 2,619,216.31
Step by Step Solution
- Step 1: Write the proportion equation
5,532,033.20 : 8,299,216.20 = 1,745,898.80 : x - Step 2: Convert to fraction form
5,532,033.20/8,299,216.20 = 1,745,898.80/x - Step 3: Cross multiply
5,532,033.20x = 8,299,216.20 × 1,745,898.80 - Step 4: Simplify right side
5,532,033.20x = 14,489,591,604,520.56 - Step 5: Solve for x
x = 14,489,591,604,520.56/5,532,033.20 - Step 6: Final answer
x = 2,619,216.31
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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.