Finding the Fourth Proportional to 2,413,409.44, 3,330,310.80 and 1,394,880.16
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Solution
The fourth proportional to 2,413,409.44, 3,330,310.80 and 1,394,880.16 is: 1,924,822.36
Step by Step Solution
- Step 1: Write the proportion equation
2,413,409.44 : 3,330,310.80 = 1,394,880.16 : x - Step 2: Convert to fraction form
2,413,409.44/3,330,310.80 = 1,394,880.16/x - Step 3: Cross multiply
2,413,409.44x = 3,330,310.80 × 1,394,880.16 - Step 4: Simplify right side
2,413,409.44x = 4,645,384,461,553.73 - Step 5: Solve for x
x = 4,645,384,461,553.73/2,413,409.44 - Step 6: Final answer
x = 1,924,822.36
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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.