Finding the Fourth Proportional to 2,167,251.36, 3,251,090.88 and 747,120.48
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Solution
The fourth proportional to 2,167,251.36, 3,251,090.88 and 747,120.48 is: 1,120,754.44
Step by Step Solution
- Step 1: Write the proportion equation
2,167,251.36 : 3,251,090.88 = 747,120.48 : x - Step 2: Convert to fraction form
2,167,251.36/3,251,090.88 = 747,120.48/x - Step 3: Cross multiply
2,167,251.36x = 3,251,090.88 × 747,120.48 - Step 4: Simplify right side
2,167,251.36x = 2,428,956,578,789.22 - Step 5: Solve for x
x = 2,428,956,578,789.22/2,167,251.36 - Step 6: Final answer
x = 1,120,754.44
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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.