Finding the Fourth Proportional to 2,698,232.22, 3,723,570.18 and 1,474,556.52
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Solution
The fourth proportional to 2,698,232.22, 3,723,570.18 and 1,474,556.52 is: 2,034,893.31
Step by Step Solution
- Step 1: Write the proportion equation
2,698,232.22 : 3,723,570.18 = 1,474,556.52 : x - Step 2: Convert to fraction form
2,698,232.22/3,723,570.18 = 1,474,556.52/x - Step 3: Cross multiply
2,698,232.22x = 3,723,570.18 × 1,474,556.52 - Step 4: Simplify right side
2,698,232.22x = 5,490,614,686,596.57 - Step 5: Solve for x
x = 5,490,614,686,596.57/2,698,232.22 - Step 6: Final answer
x = 2,034,893.31
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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.