Finding the Fourth Proportional to 3,815,189.44, 5,727,640.25 and 2,472,968.62
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Solution
The fourth proportional to 3,815,189.44, 5,727,640.25 and 2,472,968.62 is: 3,712,600.60
Step by Step Solution
- Step 1: Write the proportion equation
3,815,189.44 : 5,727,640.25 = 2,472,968.62 : x - Step 2: Convert to fraction form
3,815,189.44/5,727,640.25 = 2,472,968.62/x - Step 3: Cross multiply
3,815,189.44x = 5,727,640.25 × 2,472,968.62 - Step 4: Simplify right side
3,815,189.44x = 14,164,274,604,898.96 - Step 5: Solve for x
x = 14,164,274,604,898.96/3,815,189.44 - Step 6: Final answer
x = 3,712,600.60
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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.