Finding the Fourth Proportional to 2,253,238.36, 3,379,809.60 and 547,389.68
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Solution
The fourth proportional to 2,253,238.36, 3,379,809.60 and 547,389.68 is: 821,072.87
Step by Step Solution
- Step 1: Write the proportion equation
2,253,238.36 : 3,379,809.60 = 547,389.68 : x - Step 2: Convert to fraction form
2,253,238.36/3,379,809.60 = 547,389.68/x - Step 3: Cross multiply
2,253,238.36x = 3,379,809.60 × 547,389.68 - Step 4: Simplify right side
2,253,238.36x = 1,850,072,895,404.93 - Step 5: Solve for x
x = 1,850,072,895,404.93/2,253,238.36 - Step 6: Final answer
x = 821,072.87
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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.