Finding the Fourth Proportional to 4,393,378.54, 6,592,761.41 and 1,966,583.74
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Solution
The fourth proportional to 4,393,378.54, 6,592,761.41 and 1,966,583.74 is: 2,951,081.33
Step by Step Solution
- Step 1: Write the proportion equation
4,393,378.54 : 6,592,761.41 = 1,966,583.74 : x - Step 2: Convert to fraction form
4,393,378.54/6,592,761.41 = 1,966,583.74/x - Step 3: Cross multiply
4,393,378.54x = 6,592,761.41 × 1,966,583.74 - Step 4: Simplify right side
4,393,378.54x = 12,965,217,390,605.47 - Step 5: Solve for x
x = 12,965,217,390,605.47/4,393,378.54 - Step 6: Final answer
x = 2,951,081.33
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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.