Finding the Fourth Proportional to 4,192,176.92, 6,283,780.74 and 2,168,383.41
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Solution
The fourth proportional to 4,192,176.92, 6,283,780.74 and 2,168,383.41 is: 3,250,255.46
Step by Step Solution
- Step 1: Write the proportion equation
4,192,176.92 : 6,283,780.74 = 2,168,383.41 : x - Step 2: Convert to fraction form
4,192,176.92/6,283,780.74 = 2,168,383.41/x - Step 3: Cross multiply
4,192,176.92x = 6,283,780.74 × 2,168,383.41 - Step 4: Simplify right side
4,192,176.92x = 13,625,645,908,693.53 - Step 5: Solve for x
x = 13,625,645,908,693.53/4,192,176.92 - Step 6: Final answer
x = 3,250,255.46
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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.