Finding the Fourth Proportional to 2,252,713.77, 3,379,511.70 and 990,537.75
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Solution
The fourth proportional to 2,252,713.77, 3,379,511.70 and 990,537.75 is: 1,486,000.56
Step by Step Solution
- Step 1: Write the proportion equation
2,252,713.77 : 3,379,511.70 = 990,537.75 : x - Step 2: Convert to fraction form
2,252,713.77/3,379,511.70 = 990,537.75/x - Step 3: Cross multiply
2,252,713.77x = 3,379,511.70 × 990,537.75 - Step 4: Simplify right side
2,252,713.77x = 3,347,533,915,416.68 - Step 5: Solve for x
x = 3,347,533,915,416.68/2,252,713.77 - Step 6: Final answer
x = 1,486,000.56
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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.