Finding the Fourth Proportional to 4,306,468.14, 5,943,060.32 and 2,471,262.48
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Solution
The fourth proportional to 4,306,468.14, 5,943,060.32 and 2,471,262.48 is: 3,410,419.28
Step by Step Solution
- Step 1: Write the proportion equation
4,306,468.14 : 5,943,060.32 = 2,471,262.48 : x - Step 2: Convert to fraction form
4,306,468.14/5,943,060.32 = 2,471,262.48/x - Step 3: Cross multiply
4,306,468.14x = 5,943,060.32 × 2,471,262.48 - Step 4: Simplify right side
4,306,468.14x = 14,686,861,972,836.48 - Step 5: Solve for x
x = 14,686,861,972,836.48/4,306,468.14 - Step 6: Final answer
x = 3,410,419.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.