Finding the Fourth Proportional to 2,211,475.55, 3,052,777.97 and 1,486,743.62
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Solution
The fourth proportional to 2,211,475.55, 3,052,777.97 and 1,486,743.62 is: 2,052,339.29
Step by Step Solution
- Step 1: Write the proportion equation
2,211,475.55 : 3,052,777.97 = 1,486,743.62 : x - Step 2: Convert to fraction form
2,211,475.55/3,052,777.97 = 1,486,743.62/x - Step 3: Cross multiply
2,211,475.55x = 3,052,777.97 × 1,486,743.62 - Step 4: Simplify right side
2,211,475.55x = 4,538,698,147,476.44 - Step 5: Solve for x
x = 4,538,698,147,476.44/2,211,475.55 - Step 6: Final answer
x = 2,052,339.29
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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.