Finding the Fourth Proportional to 3,568,486.36, 4,924,516.14 and 1,936,894.06
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Solution
The fourth proportional to 3,568,486.36, 4,924,516.14 and 1,936,894.06 is: 2,672,916.50
Step by Step Solution
- Step 1: Write the proportion equation
3,568,486.36 : 4,924,516.14 = 1,936,894.06 : x - Step 2: Convert to fraction form
3,568,486.36/4,924,516.14 = 1,936,894.06/x - Step 3: Cross multiply
3,568,486.36x = 4,924,516.14 × 1,936,894.06 - Step 4: Simplify right side
3,568,486.36x = 9,538,266,059,940.13 - Step 5: Solve for x
x = 9,538,266,059,940.13/3,568,486.36 - Step 6: Final answer
x = 2,672,916.50
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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.