Finding the Fourth Proportional to 6,234,596.84, 9,352,425.57 and 2,190,735.44
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Solution
The fourth proportional to 6,234,596.84, 9,352,425.57 and 2,190,735.44 is: 3,286,289.50
Step by Step Solution
- Step 1: Write the proportion equation
6,234,596.84 : 9,352,425.57 = 2,190,735.44 : x - Step 2: Convert to fraction form
6,234,596.84/9,352,425.57 = 2,190,735.44/x - Step 3: Cross multiply
6,234,596.84x = 9,352,425.57 × 2,190,735.44 - Step 4: Simplify right side
6,234,596.84x = 20,488,690,146,161.20 - Step 5: Solve for x
x = 20,488,690,146,161.20/6,234,596.84 - Step 6: Final answer
x = 3,286,289.50
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1.5x scale
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.