Finding the Fourth Proportional to 3,102,238.24, 4,653,415.68 and 972,275.20
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Solution
The fourth proportional to 3,102,238.24, 4,653,415.68 and 972,275.20 is: 1,458,431.08
Step by Step Solution
- Step 1: Write the proportion equation
3,102,238.24 : 4,653,415.68 = 972,275.20 : x - Step 2: Convert to fraction form
3,102,238.24/4,653,415.68 = 972,275.20/x - Step 3: Cross multiply
3,102,238.24x = 4,653,415.68 × 972,275.20 - Step 4: Simplify right side
3,102,238.24x = 4,524,400,660,955.14 - Step 5: Solve for x
x = 4,524,400,660,955.14/3,102,238.24 - Step 6: Final answer
x = 1,458,431.08
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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.