Finding the Fourth Proportional to 2,251,412.21, 3,377,749.66 and 904,520.62
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Solution
The fourth proportional to 2,251,412.21, 3,377,749.66 and 904,520.62 is: 1,357,034.58
Step by Step Solution
- Step 1: Write the proportion equation
2,251,412.21 : 3,377,749.66 = 904,520.62 : x - Step 2: Convert to fraction form
2,251,412.21/3,377,749.66 = 904,520.62/x - Step 3: Cross multiply
2,251,412.21x = 3,377,749.66 × 904,520.62 - Step 4: Simplify right side
2,251,412.21x = 3,055,244,223,716.80 - Step 5: Solve for x
x = 3,055,244,223,716.80/2,251,412.21 - Step 6: Final answer
x = 1,357,034.58
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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.