Finding the Fourth Proportional to 5,992,330.80, 8,988,496.20 and 2,208,529.20
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Solution
The fourth proportional to 5,992,330.80, 8,988,496.20 and 2,208,529.20 is: 3,312,793.80
Step by Step Solution
- Step 1: Write the proportion equation
5,992,330.80 : 8,988,496.20 = 2,208,529.20 : x - Step 2: Convert to fraction form
5,992,330.80/8,988,496.20 = 2,208,529.20/x - Step 3: Cross multiply
5,992,330.80x = 8,988,496.20 × 2,208,529.20 - Step 4: Simplify right side
5,992,330.80x = 19,851,356,321,789.04 - Step 5: Solve for x
x = 19,851,356,321,789.04/5,992,330.80 - Step 6: Final answer
x = 3,312,793.80
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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.