Finding the Fourth Proportional to 2,666,059.20, 3,999,525.12 and 844,548.48
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Solution
The fourth proportional to 2,666,059.20, 3,999,525.12 and 844,548.48 is: 1,266,960.94
Step by Step Solution
- Step 1: Write the proportion equation
2,666,059.20 : 3,999,525.12 = 844,548.48 : x - Step 2: Convert to fraction form
2,666,059.20/3,999,525.12 = 844,548.48/x - Step 3: Cross multiply
2,666,059.20x = 3,999,525.12 × 844,548.48 - Step 4: Simplify right side
2,666,059.20x = 3,377,792,860,817.82 - Step 5: Solve for x
x = 3,377,792,860,817.82/2,666,059.20 - Step 6: Final answer
x = 1,266,960.94
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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.