Finding the Fourth Proportional to 4,033,785.23, 5,566,624.77 and 2,198,244.02
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Solution
The fourth proportional to 4,033,785.23, 5,566,624.77 and 2,198,244.02 is: 3,033,577.37
Step by Step Solution
- Step 1: Write the proportion equation
4,033,785.23 : 5,566,624.77 = 2,198,244.02 : x - Step 2: Convert to fraction form
4,033,785.23/5,566,624.77 = 2,198,244.02/x - Step 3: Cross multiply
4,033,785.23x = 5,566,624.77 × 2,198,244.02 - Step 4: Simplify right side
4,033,785.23x = 12,236,799,584,403.25 - Step 5: Solve for x
x = 12,236,799,584,403.25/4,033,785.23 - Step 6: Final answer
x = 3,033,577.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.