Finding the Fourth Proportional to 2,438,353.44, 3,364,779.30 and 1,350,560.52
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Solution
The fourth proportional to 2,438,353.44, 3,364,779.30 and 1,350,560.52 is: 1,863,691.30
Step by Step Solution
- Step 1: Write the proportion equation
2,438,353.44 : 3,364,779.30 = 1,350,560.52 : x - Step 2: Convert to fraction form
2,438,353.44/3,364,779.30 = 1,350,560.52/x - Step 3: Cross multiply
2,438,353.44x = 3,364,779.30 × 1,350,560.52 - Step 4: Simplify right side
2,438,353.44x = 4,544,338,081,093.24 - Step 5: Solve for x
x = 4,544,338,081,093.24/2,438,353.44 - Step 6: Final answer
x = 1,863,691.30
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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.