Finding the Fourth Proportional to 2,668,234.42, 3,682,169.45 and 1,444,552.84
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Solution
The fourth proportional to 2,668,234.42, 3,682,169.45 and 1,444,552.84 is: 1,993,486.14
Step by Step Solution
- Step 1: Write the proportion equation
2,668,234.42 : 3,682,169.45 = 1,444,552.84 : x - Step 2: Convert to fraction form
2,668,234.42/3,682,169.45 = 1,444,552.84/x - Step 3: Cross multiply
2,668,234.42x = 3,682,169.45 × 1,444,552.84 - Step 4: Simplify right side
2,668,234.42x = 5,319,088,336,358.74 - Step 5: Solve for x
x = 5,319,088,336,358.74/2,668,234.42 - Step 6: Final answer
x = 1,993,486.14
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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.