Finding the Fourth Proportional to 2,496,825.78, 3,445,619.58 and 1,350,906.09
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Solution
The fourth proportional to 2,496,825.78, 3,445,619.58 and 1,350,906.09 is: 1,864,250.41
Step by Step Solution
- Step 1: Write the proportion equation
2,496,825.78 : 3,445,619.58 = 1,350,906.09 : x - Step 2: Convert to fraction form
2,496,825.78/3,445,619.58 = 1,350,906.09/x - Step 3: Cross multiply
2,496,825.78x = 3,445,619.58 × 1,350,906.09 - Step 4: Simplify right side
2,496,825.78x = 4,654,708,474,445.24 - Step 5: Solve for x
x = 4,654,708,474,445.24/2,496,825.78 - Step 6: Final answer
x = 1,864,250.41
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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.