Finding the Fourth Proportional to 4,097,513.26, 5,654,420.11 and 2,261,932.13
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Solution
The fourth proportional to 4,097,513.26, 5,654,420.11 and 2,261,932.13 is: 3,121,384.54
Step by Step Solution
- Step 1: Write the proportion equation
4,097,513.26 : 5,654,420.11 = 2,261,932.13 : x - Step 2: Convert to fraction form
4,097,513.26/5,654,420.11 = 2,261,932.13/x - Step 3: Cross multiply
4,097,513.26x = 5,654,420.11 × 2,261,932.13 - Step 4: Simplify right side
4,097,513.26x = 12,789,914,535,219.99 - Step 5: Solve for x
x = 12,789,914,535,219.99/4,097,513.26 - Step 6: Final answer
x = 3,121,384.54
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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.