Finding the Fourth Proportional to 3,102,231.18, 4,653,405.09 and 972,268.14
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Solution
The fourth proportional to 3,102,231.18, 4,653,405.09 and 972,268.14 is: 1,458,420.49
Step by Step Solution
- Step 1: Write the proportion equation
3,102,231.18 : 4,653,405.09 = 972,268.14 : x - Step 2: Convert to fraction form
3,102,231.18/4,653,405.09 = 972,268.14/x - Step 3: Cross multiply
3,102,231.18x = 4,653,405.09 × 972,268.14 - Step 4: Simplify right side
3,102,231.18x = 4,524,357,511,520.83 - Step 5: Solve for x
x = 4,524,357,511,520.83/3,102,231.18 - Step 6: Final answer
x = 1,458,420.49
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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.