Finding the Fourth Proportional to 2,496,632.36, 3,445,318.61 and 1,394,080.79
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Solution
The fourth proportional to 2,496,632.36, 3,445,318.61 and 1,394,080.79 is: 1,923,812.49
Step by Step Solution
- Step 1: Write the proportion equation
2,496,632.36 : 3,445,318.61 = 1,394,080.79 : x - Step 2: Convert to fraction form
2,496,632.36/3,445,318.61 = 1,394,080.79/x - Step 3: Cross multiply
2,496,632.36x = 3,445,318.61 × 1,394,080.79 - Step 4: Simplify right side
2,496,632.36x = 4,803,052,497,882.93 - Step 5: Solve for x
x = 4,803,052,497,882.93/2,496,632.36 - Step 6: Final answer
x = 1,923,812.49
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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.