Finding the Fourth Proportional to 2,620,951.96, 3,618,029.73 and 1,762,010.44
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Solution
The fourth proportional to 2,620,951.96, 3,618,029.73 and 1,762,010.44 is: 2,432,324.69
Step by Step Solution
- Step 1: Write the proportion equation
2,620,951.96 : 3,618,029.73 = 1,762,010.44 : x - Step 2: Convert to fraction form
2,620,951.96/3,618,029.73 = 1,762,010.44/x - Step 3: Cross multiply
2,620,951.96x = 3,618,029.73 × 1,762,010.44 - Step 4: Simplify right side
2,620,951.96x = 6,375,006,156,490.38 - Step 5: Solve for x
x = 6,375,006,156,490.38/2,620,951.96 - Step 6: Final answer
x = 2,432,324.69
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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.