Finding the Fourth Proportional to 2,266,183.92, 3,127,516.62 and 1,299,404.16
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Solution
The fourth proportional to 2,266,183.92, 3,127,516.62 and 1,299,404.16 is: 1,793,282.56
Step by Step Solution
- Step 1: Write the proportion equation
2,266,183.92 : 3,127,516.62 = 1,299,404.16 : x - Step 2: Convert to fraction form
2,266,183.92/3,127,516.62 = 1,299,404.16/x - Step 3: Cross multiply
2,266,183.92x = 3,127,516.62 × 1,299,404.16 - Step 4: Simplify right side
2,266,183.92x = 4,063,908,106,497.14 - Step 5: Solve for x
x = 4,063,908,106,497.14/2,266,183.92 - Step 6: Final answer
x = 1,793,282.56
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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.