Finding the Fourth Proportional to 2,722,537.20, 4,083,805.80 and 829,032.60
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Solution
The fourth proportional to 2,722,537.20, 4,083,805.80 and 829,032.60 is: 1,243,548.90
Step by Step Solution
- Step 1: Write the proportion equation
2,722,537.20 : 4,083,805.80 = 829,032.60 : x - Step 2: Convert to fraction form
2,722,537.20/4,083,805.80 = 829,032.60/x - Step 3: Cross multiply
2,722,537.20x = 4,083,805.80 × 829,032.60 - Step 4: Simplify right side
2,722,537.20x = 3,385,608,140,269.08 - Step 5: Solve for x
x = 3,385,608,140,269.08/2,722,537.20 - Step 6: Final answer
x = 1,243,548.90
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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.