Finding the Fourth Proportional to 2,238,187.14, 3,354,472.79 and 957,291.32
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Solution
The fourth proportional to 2,238,187.14, 3,354,472.79 and 957,291.32 is: 1,434,736.00
Step by Step Solution
- Step 1: Write the proportion equation
2,238,187.14 : 3,354,472.79 = 957,291.32 : x - Step 2: Convert to fraction form
2,238,187.14/3,354,472.79 = 957,291.32/x - Step 3: Cross multiply
2,238,187.14x = 3,354,472.79 × 957,291.32 - Step 4: Simplify right side
2,238,187.14x = 3,211,207,670,664.05 - Step 5: Solve for x
x = 3,211,207,670,664.05/2,238,187.14 - Step 6: Final answer
x = 1,434,736.00
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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.