Finding the Fourth Proportional to 4,524,096.66, 6,243,260.14 and 2,486,918.58
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Solution
The fourth proportional to 4,524,096.66, 6,243,260.14 and 2,486,918.58 is: 3,431,951.35
Step by Step Solution
- Step 1: Write the proportion equation
4,524,096.66 : 6,243,260.14 = 2,486,918.58 : x - Step 2: Convert to fraction form
4,524,096.66/6,243,260.14 = 2,486,918.58/x - Step 3: Cross multiply
4,524,096.66x = 6,243,260.14 × 2,486,918.58 - Step 4: Simplify right side
4,524,096.66x = 15,526,479,641,939.40 - Step 5: Solve for x
x = 15,526,479,641,939.40/4,524,096.66 - Step 6: Final answer
x = 3,431,951.35
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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.