Finding the Fourth Proportional to 2,759,755.24, 3,807,440.70 and 2,755,499.08
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Solution
The fourth proportional to 2,759,755.24, 3,807,440.70 and 2,755,499.08 is: 3,801,568.77
Step by Step Solution
- Step 1: Write the proportion equation
2,759,755.24 : 3,807,440.70 = 2,755,499.08 : x - Step 2: Convert to fraction form
2,759,755.24/3,807,440.70 = 2,755,499.08/x - Step 3: Cross multiply
2,759,755.24x = 3,807,440.70 × 2,755,499.08 - Step 4: Simplify right side
2,759,755.24x = 10,491,399,346,004.56 - Step 5: Solve for x
x = 10,491,399,346,004.56/2,759,755.24 - Step 6: Final answer
x = 3,801,568.77
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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.