Finding the Fourth Proportional to 2,548,306.99, 3,817,976.45 and 2,396,597.23
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Solution
The fourth proportional to 2,548,306.99, 3,817,976.45 and 2,396,597.23 is: 3,590,678.76
Step by Step Solution
- Step 1: Write the proportion equation
2,548,306.99 : 3,817,976.45 = 2,396,597.23 : x - Step 2: Convert to fraction form
2,548,306.99/3,817,976.45 = 2,396,597.23/x - Step 3: Cross multiply
2,548,306.99x = 3,817,976.45 × 2,396,597.23 - Step 4: Simplify right side
2,548,306.99x = 9,150,151,777,064.72 - Step 5: Solve for x
x = 9,150,151,777,064.72/2,548,306.99 - Step 6: Final answer
x = 3,590,678.76
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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.