Finding the Fourth Proportional to 2,740,285.44, 4,110,821.96 and 847,174.50
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Solution
The fourth proportional to 2,740,285.44, 4,110,821.96 and 847,174.50 is: 1,270,883.49
Step by Step Solution
- Step 1: Write the proportion equation
2,740,285.44 : 4,110,821.96 = 847,174.50 : x - Step 2: Convert to fraction form
2,740,285.44/4,110,821.96 = 847,174.50/x - Step 3: Cross multiply
2,740,285.44x = 4,110,821.96 × 847,174.50 - Step 4: Simplify right side
2,740,285.44x = 3,482,583,534,316.15 - Step 5: Solve for x
x = 3,482,583,534,316.15/2,740,285.44 - Step 6: Final answer
x = 1,270,883.49
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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.