Finding the Fourth Proportional to 5,521,817.44, 8,278,509.84 and 1,733,108.32
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Solution
The fourth proportional to 5,521,817.44, 8,278,509.84 and 1,733,108.32 is: 2,598,339.12
Step by Step Solution
- Step 1: Write the proportion equation
5,521,817.44 : 8,278,509.84 = 1,733,108.32 : x - Step 2: Convert to fraction form
5,521,817.44/8,278,509.84 = 1,733,108.32/x - Step 3: Cross multiply
5,521,817.44x = 8,278,509.84 × 1,733,108.32 - Step 4: Simplify right side
5,521,817.44x = 14,347,554,280,905.87 - Step 5: Solve for x
x = 14,347,554,280,905.87/5,521,817.44 - Step 6: Final answer
x = 2,598,339.12
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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.