Finding the Fourth Proportional to 2,757,898.20, 3,802,761.18 and 1,941,840.84
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Solution
The fourth proportional to 2,757,898.20, 3,802,761.18 and 1,941,840.84 is: 2,677,530.65
Step by Step Solution
- Step 1: Write the proportion equation
2,757,898.20 : 3,802,761.18 = 1,941,840.84 : x - Step 2: Convert to fraction form
2,757,898.20/3,802,761.18 = 1,941,840.84/x - Step 3: Cross multiply
2,757,898.20x = 3,802,761.18 × 1,941,840.84 - Step 4: Simplify right side
2,757,898.20x = 7,384,356,964,090.59 - Step 5: Solve for x
x = 7,384,356,964,090.59/2,757,898.20 - Step 6: Final answer
x = 2,677,530.65
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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.