Finding the Fourth Proportional to 2,513,887.68, 3,770,839.26 and 620,629.32
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Solution
The fourth proportional to 2,513,887.68, 3,770,839.26 and 620,629.32 is: 930,945.89
Step by Step Solution
- Step 1: Write the proportion equation
2,513,887.68 : 3,770,839.26 = 620,629.32 : x - Step 2: Convert to fraction form
2,513,887.68/3,770,839.26 = 620,629.32/x - Step 3: Cross multiply
2,513,887.68x = 3,770,839.26 × 620,629.32 - Step 4: Simplify right side
2,513,887.68x = 2,340,293,405,763.10 - Step 5: Solve for x
x = 2,340,293,405,763.10/2,513,887.68 - Step 6: Final answer
x = 930,945.89
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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.