Finding the Fourth Proportional to 4,033,751.96, 5,566,415.74 and 2,198,171.13
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Solution
The fourth proportional to 4,033,751.96, 5,566,415.74 and 2,198,171.13 is: 3,033,387.89
Step by Step Solution
- Step 1: Write the proportion equation
4,033,751.96 : 5,566,415.74 = 2,198,171.13 : x - Step 2: Convert to fraction form
4,033,751.96/5,566,415.74 = 2,198,171.13/x - Step 3: Cross multiply
4,033,751.96x = 5,566,415.74 × 2,198,171.13 - Step 4: Simplify right side
4,033,751.96x = 12,235,934,348,507.11 - Step 5: Solve for x
x = 12,235,934,348,507.11/4,033,751.96 - Step 6: Final answer
x = 3,033,387.89
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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.