Finding the Fourth Proportional to 3,533,470.23, 5,302,843.38 and 2,624,751.09
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Solution
The fourth proportional to 3,533,470.23, 5,302,843.38 and 2,624,751.09 is: 3,939,086.23
Step by Step Solution
- Step 1: Write the proportion equation
3,533,470.23 : 5,302,843.38 = 2,624,751.09 : x - Step 2: Convert to fraction form
3,533,470.23/5,302,843.38 = 2,624,751.09/x - Step 3: Cross multiply
3,533,470.23x = 5,302,843.38 × 2,624,751.09 - Step 4: Simplify right side
3,533,470.23x = 13,918,643,941,754.28 - Step 5: Solve for x
x = 13,918,643,941,754.28/3,533,470.23 - Step 6: Final answer
x = 3,939,086.23
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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.