Finding the Fourth Proportional to 2,529,473.91, 3,794,260.28 and 931,214.31
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Solution
The fourth proportional to 2,529,473.91, 3,794,260.28 and 931,214.31 is: 1,396,839.66
Step by Step Solution
- Step 1: Write the proportion equation
2,529,473.91 : 3,794,260.28 = 931,214.31 : x - Step 2: Convert to fraction form
2,529,473.91/3,794,260.28 = 931,214.31/x - Step 3: Cross multiply
2,529,473.91x = 3,794,260.28 × 931,214.31 - Step 4: Simplify right side
2,529,473.91x = 3,533,269,463,944.54 - Step 5: Solve for x
x = 3,533,269,463,944.54/2,529,473.91 - Step 6: Final answer
x = 1,396,839.66
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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.