Finding the Fourth Proportional to 2,265,236.24, 3,125,322.06 and 1,285,013.94
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Solution
The fourth proportional to 2,265,236.24, 3,125,322.06 and 1,285,013.94 is: 1,772,919.90
Step by Step Solution
- Step 1: Write the proportion equation
2,265,236.24 : 3,125,322.06 = 1,285,013.94 : x - Step 2: Convert to fraction form
2,265,236.24/3,125,322.06 = 1,285,013.94/x - Step 3: Cross multiply
2,265,236.24x = 3,125,322.06 × 1,285,013.94 - Step 4: Simplify right side
2,265,236.24x = 4,016,082,414,089.52 - Step 5: Solve for x
x = 4,016,082,414,089.52/2,265,236.24 - Step 6: Final answer
x = 1,772,919.90
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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.