Finding the Fourth Proportional to 3,553,859.43, 5,330,785.05 and 1,157,700.24
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Solution
The fourth proportional to 3,553,859.43, 5,330,785.05 and 1,157,700.24 is: 1,736,549.03
Step by Step Solution
- Step 1: Write the proportion equation
3,553,859.43 : 5,330,785.05 = 1,157,700.24 : x - Step 2: Convert to fraction form
3,553,859.43/5,330,785.05 = 1,157,700.24/x - Step 3: Cross multiply
3,553,859.43x = 5,330,785.05 × 1,157,700.24 - Step 4: Simplify right side
3,553,859.43x = 6,171,451,131,773.41 - Step 5: Solve for x
x = 6,171,451,131,773.41/3,553,859.43 - Step 6: Final answer
x = 1,736,549.03
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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.