Finding the Fourth Proportional to 5,041,938.23, 6,957,874.77 and 2,750,098.92
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Solution
The fourth proportional to 5,041,938.23, 6,957,874.77 and 2,750,098.92 is: 3,795,136.52
Step by Step Solution
- Step 1: Write the proportion equation
5,041,938.23 : 6,957,874.77 = 2,750,098.92 : x - Step 2: Convert to fraction form
5,041,938.23/6,957,874.77 = 2,750,098.92/x - Step 3: Cross multiply
5,041,938.23x = 6,957,874.77 × 2,750,098.92 - Step 4: Simplify right side
5,041,938.23x = 19,134,843,890,472.25 - Step 5: Solve for x
x = 19,134,843,890,472.25/5,041,938.23 - Step 6: Final answer
x = 3,795,136.52
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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.