Finding the Fourth Proportional to 2,294,043.20, 3,165,696.64 and 1,261,542.24
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Solution
The fourth proportional to 2,294,043.20, 3,165,696.64 and 1,261,542.24 is: 1,740,882.66
Step by Step Solution
- Step 1: Write the proportion equation
2,294,043.20 : 3,165,696.64 = 1,261,542.24 : x - Step 2: Convert to fraction form
2,294,043.20/3,165,696.64 = 1,261,542.24/x - Step 3: Cross multiply
2,294,043.20x = 3,165,696.64 × 1,261,542.24 - Step 4: Simplify right side
2,294,043.20x = 3,993,660,030,386.07 - Step 5: Solve for x
x = 3,993,660,030,386.07/2,294,043.20 - Step 6: Final answer
x = 1,740,882.66
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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.