Finding the Fourth Proportional to 4,471,760.30, 6,171,020.79 and 2,434,564.94
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Solution
The fourth proportional to 4,471,760.30, 6,171,020.79 and 2,434,564.94 is: 3,359,695.03
Step by Step Solution
- Step 1: Write the proportion equation
4,471,760.30 : 6,171,020.79 = 2,434,564.94 : x - Step 2: Convert to fraction form
4,471,760.30/6,171,020.79 = 2,434,564.94/x - Step 3: Cross multiply
4,471,760.30x = 6,171,020.79 × 2,434,564.94 - Step 4: Simplify right side
4,471,760.30x = 15,023,750,859,345.10 - Step 5: Solve for x
x = 15,023,750,859,345.10/4,471,760.30 - Step 6: Final answer
x = 3,359,695.03
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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.