Finding the Fourth Proportional to 1,693,171.34, 2,336,576.48 and 1,014,107.84
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Solution
The fourth proportional to 1,693,171.34, 2,336,576.48 and 1,014,107.84 is: 1,399,468.84
Step by Step Solution
- Step 1: Write the proportion equation
1,693,171.34 : 2,336,576.48 = 1,014,107.84 : x - Step 2: Convert to fraction form
1,693,171.34/2,336,576.48 = 1,014,107.84/x - Step 3: Cross multiply
1,693,171.34x = 2,336,576.48 × 1,014,107.84 - Step 4: Simplify right side
1,693,171.34x = 2,369,540,522,939.25 - Step 5: Solve for x
x = 2,369,540,522,939.25/1,693,171.34 - Step 6: Final answer
x = 1,399,468.84
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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.