Finding the Fourth Proportional to 4,097,026.36, 5,653,896.66 and 2,261,485.08
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Solution
The fourth proportional to 4,097,026.36, 5,653,896.66 and 2,261,485.08 is: 3,120,849.57
Step by Step Solution
- Step 1: Write the proportion equation
4,097,026.36 : 5,653,896.66 = 2,261,485.08 : x - Step 2: Convert to fraction form
4,097,026.36/5,653,896.66 = 2,261,485.08/x - Step 3: Cross multiply
4,097,026.36x = 5,653,896.66 × 2,261,485.08 - Step 4: Simplify right side
4,097,026.36x = 12,786,202,940,451.83 - Step 5: Solve for x
x = 12,786,202,940,451.83/4,097,026.36 - Step 6: Final answer
x = 3,120,849.57
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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.