Finding the Fourth Proportional to 4,273,921.44, 6,410,976.71 and 1,541,687.31
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Solution
The fourth proportional to 4,273,921.44, 6,410,976.71 and 1,541,687.31 is: 2,312,565.07
Step by Step Solution
- Step 1: Write the proportion equation
4,273,921.44 : 6,410,976.71 = 1,541,687.31 : x - Step 2: Convert to fraction form
4,273,921.44/6,410,976.71 = 1,541,687.31/x - Step 3: Cross multiply
4,273,921.44x = 6,410,976.71 × 1,541,687.31 - Step 4: Simplify right side
4,273,921.44x = 9,883,721,430,804.11 - Step 5: Solve for x
x = 9,883,721,430,804.11/4,273,921.44 - Step 6: Final answer
x = 2,312,565.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.