Finding the Fourth Proportional to 3,236,326.07, 4,853,227.01 and 1,213,467.71
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Solution
The fourth proportional to 3,236,326.07, 4,853,227.01 and 1,213,467.71 is: 1,819,728.33
Step by Step Solution
- Step 1: Write the proportion equation
3,236,326.07 : 4,853,227.01 = 1,213,467.71 : x - Step 2: Convert to fraction form
3,236,326.07/4,853,227.01 = 1,213,467.71/x - Step 3: Cross multiply
3,236,326.07x = 4,853,227.01 × 1,213,467.71 - Step 4: Simplify right side
3,236,326.07x = 5,889,234,235,601.37 - Step 5: Solve for x
x = 5,889,234,235,601.37/3,236,326.07 - Step 6: Final answer
x = 1,819,728.33
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1.5x scale
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.