Finding the Fourth Proportional to 3,765,955.56, 5,197,586.88 and 2,296,716.66
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Solution
The fourth proportional to 3,765,955.56, 5,197,586.88 and 2,296,716.66 is: 3,169,815.52
Step by Step Solution
- Step 1: Write the proportion equation
3,765,955.56 : 5,197,586.88 = 2,296,716.66 : x - Step 2: Convert to fraction form
3,765,955.56/5,197,586.88 = 2,296,716.66/x - Step 3: Cross multiply
3,765,955.56x = 5,197,586.88 × 2,296,716.66 - Step 4: Simplify right side
3,765,955.56x = 11,937,384,379,093.42 - Step 5: Solve for x
x = 11,937,384,379,093.42/3,765,955.56 - Step 6: Final answer
x = 3,169,815.52
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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.