Finding the Fourth Proportional to 2,372,103.68, 3,273,489.32 and 1,284,352.79
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Solution
The fourth proportional to 2,372,103.68, 3,273,489.32 and 1,284,352.79 is: 1,772,399.39
Step by Step Solution
- Step 1: Write the proportion equation
2,372,103.68 : 3,273,489.32 = 1,284,352.79 : x - Step 2: Convert to fraction form
2,372,103.68/3,273,489.32 = 1,284,352.79/x - Step 3: Cross multiply
2,372,103.68x = 3,273,489.32 × 1,284,352.79 - Step 4: Simplify right side
2,372,103.68x = 4,204,315,118,387.99 - Step 5: Solve for x
x = 4,204,315,118,387.99/2,372,103.68 - Step 6: Final answer
x = 1,772,399.39
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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.