Finding the Fourth Proportional to 5,474,234.68, 7,553,911.23 and 3,026,510.57
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Solution
The fourth proportional to 5,474,234.68, 7,553,911.23 and 3,026,510.57 is: 4,176,290.12
Step by Step Solution
- Step 1: Write the proportion equation
5,474,234.68 : 7,553,911.23 = 3,026,510.57 : x - Step 2: Convert to fraction form
5,474,234.68/7,553,911.23 = 3,026,510.57/x - Step 3: Cross multiply
5,474,234.68x = 7,553,911.23 × 3,026,510.57 - Step 4: Simplify right side
5,474,234.68x = 22,861,992,182,436.70 - Step 5: Solve for x
x = 22,861,992,182,436.70/5,474,234.68 - Step 6: Final answer
x = 4,176,290.12
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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.