Finding the Fourth Proportional to 4,268,871.63, 5,890,965.45 and 2,335,115.28
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Solution
The fourth proportional to 4,268,871.63, 5,890,965.45 and 2,335,115.28 is: 3,222,416.75
Step by Step Solution
- Step 1: Write the proportion equation
4,268,871.63 : 5,890,965.45 = 2,335,115.28 : x - Step 2: Convert to fraction form
4,268,871.63/5,890,965.45 = 2,335,115.28/x - Step 3: Cross multiply
4,268,871.63x = 5,890,965.45 × 2,335,115.28 - Step 4: Simplify right side
4,268,871.63x = 13,756,083,436,247.08 - Step 5: Solve for x
x = 13,756,083,436,247.08/4,268,871.63 - Step 6: Final answer
x = 3,222,416.75
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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.