Finding the Fourth Proportional to 4,171,827.48, 6,258,717.63 and 1,293,043.84
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Solution
The fourth proportional to 4,171,827.48, 6,258,717.63 and 1,293,043.84 is: 1,939,868.39
Step by Step Solution
- Step 1: Write the proportion equation
4,171,827.48 : 6,258,717.63 = 1,293,043.84 : x - Step 2: Convert to fraction form
4,171,827.48/6,258,717.63 = 1,293,043.84/x - Step 3: Cross multiply
4,171,827.48x = 6,258,717.63 × 1,293,043.84 - Step 4: Simplify right side
4,171,827.48x = 8,092,796,277,770.90 - Step 5: Solve for x
x = 8,092,796,277,770.90/4,171,827.48 - Step 6: Final answer
x = 1,939,868.39
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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.