Finding the Fourth Proportional to 6,632,781.48, 9,949,176.92 and 1,840,475.44
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Solution
The fourth proportional to 6,632,781.48, 9,949,176.92 and 1,840,475.44 is: 2,760,714.46
Step by Step Solution
- Step 1: Write the proportion equation
6,632,781.48 : 9,949,176.92 = 1,840,475.44 : x - Step 2: Convert to fraction form
6,632,781.48/9,949,176.92 = 1,840,475.44/x - Step 3: Cross multiply
6,632,781.48x = 9,949,176.92 × 1,840,475.44 - Step 4: Simplify right side
6,632,781.48x = 18,311,215,769,474.84 - Step 5: Solve for x
x = 18,311,215,769,474.84/6,632,781.48 - Step 6: Final answer
x = 2,760,714.46
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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.