Finding the Fourth Proportional to 2,493,313.22, 3,746,723.06 and 1,356,915.62
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Solution
The fourth proportional to 2,493,313.22, 3,746,723.06 and 1,356,915.62 is: 2,039,048.69
Step by Step Solution
- Step 1: Write the proportion equation
2,493,313.22 : 3,746,723.06 = 1,356,915.62 : x - Step 2: Convert to fraction form
2,493,313.22/3,746,723.06 = 1,356,915.62/x - Step 3: Cross multiply
2,493,313.22x = 3,746,723.06 × 1,356,915.62 - Step 4: Simplify right side
2,493,313.22x = 5,083,987,043,928.20 - Step 5: Solve for x
x = 5,083,987,043,928.20/2,493,313.22 - Step 6: Final answer
x = 2,039,048.69
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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.