Finding the Fourth Proportional to 3,551,828.48, 4,899,861.12 and 2,327,808.32
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Solution
The fourth proportional to 3,551,828.48, 4,899,861.12 and 2,327,808.32 is: 3,211,286.12
Step by Step Solution
- Step 1: Write the proportion equation
3,551,828.48 : 4,899,861.12 = 2,327,808.32 : x - Step 2: Convert to fraction form
3,551,828.48/4,899,861.12 = 2,327,808.32/x - Step 3: Cross multiply
3,551,828.48x = 4,899,861.12 × 2,327,808.32 - Step 4: Simplify right side
3,551,828.48x = 11,405,937,481,980.52 - Step 5: Solve for x
x = 11,405,937,481,980.52/3,551,828.48 - Step 6: Final answer
x = 3,211,286.12
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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.