Finding the Fourth Proportional to 4,042,796.97, 5,581,577.65 and 2,573,534.53
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Solution
The fourth proportional to 4,042,796.97, 5,581,577.65 and 2,573,534.53 is: 3,553,080.43
Step by Step Solution
- Step 1: Write the proportion equation
4,042,796.97 : 5,581,577.65 = 2,573,534.53 : x - Step 2: Convert to fraction form
4,042,796.97/5,581,577.65 = 2,573,534.53/x - Step 3: Cross multiply
4,042,796.97x = 5,581,577.65 × 2,573,534.53 - Step 4: Simplify right side
4,042,796.97x = 14,364,382,786,243.37 - Step 5: Solve for x
x = 14,364,382,786,243.37/4,042,796.97 - Step 6: Final answer
x = 3,553,080.43
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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.