Finding the Fourth Proportional to 3,560,912.08, 5,341,374.80 and 865,239.57
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Solution
The fourth proportional to 3,560,912.08, 5,341,374.80 and 865,239.57 is: 1,297,860.98
Step by Step Solution
- Step 1: Write the proportion equation
3,560,912.08 : 5,341,374.80 = 865,239.57 : x - Step 2: Convert to fraction form
3,560,912.08/5,341,374.80 = 865,239.57/x - Step 3: Cross multiply
3,560,912.08x = 5,341,374.80 × 865,239.57 - Step 4: Simplify right side
3,560,912.08x = 4,621,568,834,079.29 - Step 5: Solve for x
x = 4,621,568,834,079.29/3,560,912.08 - Step 6: Final answer
x = 1,297,860.98
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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.