Finding the Fourth Proportional to 3,587,797.19, 5,376,379.25 and 2,952,614.63
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Solution
The fourth proportional to 3,587,797.19, 5,376,379.25 and 2,952,614.63 is: 4,424,546.65
Step by Step Solution
- Step 1: Write the proportion equation
3,587,797.19 : 5,376,379.25 = 2,952,614.63 : x - Step 2: Convert to fraction form
3,587,797.19/5,376,379.25 = 2,952,614.63/x - Step 3: Cross multiply
3,587,797.19x = 5,376,379.25 × 2,952,614.63 - Step 4: Simplify right side
3,587,797.19x = 15,874,376,050,800.91 - Step 5: Solve for x
x = 15,874,376,050,800.91/3,587,797.19 - Step 6: Final answer
x = 4,424,546.65
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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.