Finding the Fourth Proportional to 6,234,212.20, 9,351,318.30 and 2,244,605.80
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Solution
The fourth proportional to 6,234,212.20, 9,351,318.30 and 2,244,605.80 is: 3,366,908.70
Step by Step Solution
- Step 1: Write the proportion equation
6,234,212.20 : 9,351,318.30 = 2,244,605.80 : x - Step 2: Convert to fraction form
6,234,212.20/9,351,318.30 = 2,244,605.80/x - Step 3: Cross multiply
6,234,212.20x = 9,351,318.30 × 2,244,605.80 - Step 4: Simplify right side
6,234,212.20x = 20,990,023,293,826.14 - Step 5: Solve for x
x = 20,990,023,293,826.14/6,234,212.20 - Step 6: Final answer
x = 3,366,908.70
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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.