Finding the Fourth Proportional to 4,882,797, 6,738,340.90 and 2,707,431.88
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Solution
The fourth proportional to 4,882,797, 6,738,340.90 and 2,707,431.88 is: 3,736,300.93
Step by Step Solution
- Step 1: Write the proportion equation
4,882,797 : 6,738,340.90 = 2,707,431.88 : x - Step 2: Convert to fraction form
4,882,797/6,738,340.90 = 2,707,431.88/x - Step 3: Cross multiply
4,882,797x = 6,738,340.90 × 2,707,431.88 - Step 4: Simplify right side
4,882,797x = 18,243,598,970,967.89 - Step 5: Solve for x
x = 18,243,598,970,967.89/4,882,797 - Step 6: Final answer
x = 3,736,300.93
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.