Finding the Fourth Proportional to 4,050,767.76, 6,079,142.16 and 1,920,859.04
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Solution
The fourth proportional to 4,050,767.76, 6,079,142.16 and 1,920,859.04 is: 2,882,706.65
Step by Step Solution
- Step 1: Write the proportion equation
4,050,767.76 : 6,079,142.16 = 1,920,859.04 : x - Step 2: Convert to fraction form
4,050,767.76/6,079,142.16 = 1,920,859.04/x - Step 3: Cross multiply
4,050,767.76x = 6,079,142.16 × 1,920,859.04 - Step 4: Simplify right side
4,050,767.76x = 11,677,175,173,481.13 - Step 5: Solve for x
x = 11,677,175,173,481.13/4,050,767.76 - Step 6: Final answer
x = 2,882,706.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.