Finding the Fourth Proportional to 2,863,677.24, 3,951,884.70 and 1,574,598.69
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Solution
The fourth proportional to 2,863,677.24, 3,951,884.70 and 1,574,598.69 is: 2,172,951.75
Step by Step Solution
- Step 1: Write the proportion equation
2,863,677.24 : 3,951,884.70 = 1,574,598.69 : x - Step 2: Convert to fraction form
2,863,677.24/3,951,884.70 = 1,574,598.69/x - Step 3: Cross multiply
2,863,677.24x = 3,951,884.70 × 1,574,598.69 - Step 4: Simplify right side
2,863,677.24x = 6,222,632,471,651.04 - Step 5: Solve for x
x = 6,222,632,471,651.04/2,863,677.24 - Step 6: Final answer
x = 2,172,951.75
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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.