Finding the Fourth Proportional to 2,759,755.63, 4,139,342.29 and 738,203.55
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Solution
The fourth proportional to 2,759,755.63, 4,139,342.29 and 738,203.55 is: 1,107,227.44
Step by Step Solution
- Step 1: Write the proportion equation
2,759,755.63 : 4,139,342.29 = 738,203.55 : x - Step 2: Convert to fraction form
2,759,755.63/4,139,342.29 = 738,203.55/x - Step 3: Cross multiply
2,759,755.63x = 4,139,342.29 × 738,203.55 - Step 4: Simplify right side
2,759,755.63x = 3,055,677,173,143.13 - Step 5: Solve for x
x = 3,055,677,173,143.13/2,759,755.63 - Step 6: Final answer
x = 1,107,227.44
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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.