Finding the Fourth Proportional to 3,682,266.19, 5,523,596.11 and 1,158,118.27
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Solution
The fourth proportional to 3,682,266.19, 5,523,596.11 and 1,158,118.27 is: 1,737,239.31
Step by Step Solution
- Step 1: Write the proportion equation
3,682,266.19 : 5,523,596.11 = 1,158,118.27 : x - Step 2: Convert to fraction form
3,682,266.19/5,523,596.11 = 1,158,118.27/x - Step 3: Cross multiply
3,682,266.19x = 5,523,596.11 × 1,158,118.27 - Step 4: Simplify right side
3,682,266.19x = 6,396,977,558,730.59 - Step 5: Solve for x
x = 6,396,977,558,730.59/3,682,266.19 - Step 6: Final answer
x = 1,737,239.31
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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.