Finding the Fourth Proportional to 4,252,236.21, 6,381,010.58 and 1,727,890.65
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Solution
The fourth proportional to 4,252,236.21, 6,381,010.58 and 1,727,890.65 is: 2,592,915.34
Step by Step Solution
- Step 1: Write the proportion equation
4,252,236.21 : 6,381,010.58 = 1,727,890.65 : x - Step 2: Convert to fraction form
4,252,236.21/6,381,010.58 = 1,727,890.65/x - Step 3: Cross multiply
4,252,236.21x = 6,381,010.58 × 1,727,890.65 - Step 4: Simplify right side
4,252,236.21x = 11,025,688,510,093.62 - Step 5: Solve for x
x = 11,025,688,510,093.62/4,252,236.21 - Step 6: Final answer
x = 2,592,915.34
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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.