Finding the Fourth Proportional to 3,635,395.40, 5,017,218.90 and 2,185,563.08
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Solution
The fourth proportional to 3,635,395.40, 5,017,218.90 and 2,185,563.08 is: 3,016,301.44
Step by Step Solution
- Step 1: Write the proportion equation
3,635,395.40 : 5,017,218.90 = 2,185,563.08 : x - Step 2: Convert to fraction form
3,635,395.40/5,017,218.90 = 2,185,563.08/x - Step 3: Cross multiply
3,635,395.40x = 5,017,218.90 × 2,185,563.08 - Step 4: Simplify right side
3,635,395.40x = 10,965,448,392,118.21 - Step 5: Solve for x
x = 10,965,448,392,118.21/3,635,395.40 - Step 6: Final answer
x = 3,016,301.44
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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.