Finding the Fourth Proportional to 2,342,463.36, 3,507,001.20 and 2,193,660.96
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Solution
The fourth proportional to 2,342,463.36, 3,507,001.20 and 2,193,660.96 is: 3,284,222.82
Step by Step Solution
- Step 1: Write the proportion equation
2,342,463.36 : 3,507,001.20 = 2,193,660.96 : x - Step 2: Convert to fraction form
2,342,463.36/3,507,001.20 = 2,193,660.96/x - Step 3: Cross multiply
2,342,463.36x = 3,507,001.20 × 2,193,660.96 - Step 4: Simplify right side
2,342,463.36x = 7,693,171,619,113.15 - Step 5: Solve for x
x = 7,693,171,619,113.15/2,342,463.36 - Step 6: Final answer
x = 3,284,222.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.