Finding the Fourth Proportional to 3,102,250.74, 4,653,434.43 and 972,287.70
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Solution
The fourth proportional to 3,102,250.74, 4,653,434.43 and 972,287.70 is: 1,458,449.83
Step by Step Solution
- Step 1: Write the proportion equation
3,102,250.74 : 4,653,434.43 = 972,287.70 : x - Step 2: Convert to fraction form
3,102,250.74/4,653,434.43 = 972,287.70/x - Step 3: Cross multiply
3,102,250.74x = 4,653,434.43 × 972,287.70 - Step 4: Simplify right side
3,102,250.74x = 4,524,477,059,045.51 - Step 5: Solve for x
x = 4,524,477,059,045.51/3,102,250.74 - Step 6: Final answer
x = 1,458,449.83
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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.