Finding the Fourth Proportional to 2,263,882.16, 3,394,654.68 and 666,237.80
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Solution
The fourth proportional to 2,263,882.16, 3,394,654.68 and 666,237.80 is: 999,012.80
Step by Step Solution
- Step 1: Write the proportion equation
2,263,882.16 : 3,394,654.68 = 666,237.80 : x - Step 2: Convert to fraction form
2,263,882.16/3,394,654.68 = 666,237.80/x - Step 3: Cross multiply
2,263,882.16x = 3,394,654.68 × 666,237.80 - Step 4: Simplify right side
2,263,882.16x = 2,261,647,265,762.90 - Step 5: Solve for x
x = 2,261,647,265,762.90/2,263,882.16 - Step 6: Final answer
x = 999,012.80
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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.