Finding the Fourth Proportional to 4,279,182.39, 5,905,259.49 and 2,345,436.99
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Solution
The fourth proportional to 4,279,182.39, 5,905,259.49 and 2,345,436.99 is: 3,236,696.35
Step by Step Solution
- Step 1: Write the proportion equation
4,279,182.39 : 5,905,259.49 = 2,345,436.99 : x - Step 2: Convert to fraction form
4,279,182.39/5,905,259.49 = 2,345,436.99/x - Step 3: Cross multiply
4,279,182.39x = 5,905,259.49 × 2,345,436.99 - Step 4: Simplify right side
4,279,182.39x = 13,850,414,043,394.54 - Step 5: Solve for x
x = 13,850,414,043,394.54/4,279,182.39 - Step 6: Final answer
x = 3,236,696.35
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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.