Finding the Fourth Proportional to 2,881,405.09, 3,976,340.39 and 1,592,245.44
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Solution
The fourth proportional to 2,881,405.09, 3,976,340.39 and 1,592,245.44 is: 2,197,299.46
Step by Step Solution
- Step 1: Write the proportion equation
2,881,405.09 : 3,976,340.39 = 1,592,245.44 : x - Step 2: Convert to fraction form
2,881,405.09/3,976,340.39 = 1,592,245.44/x - Step 3: Cross multiply
2,881,405.09x = 3,976,340.39 × 1,592,245.44 - Step 4: Simplify right side
2,881,405.09x = 6,331,309,853,865.32 - Step 5: Solve for x
x = 6,331,309,853,865.32/2,881,405.09 - Step 6: Final answer
x = 2,197,299.46
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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.