Finding the Fourth Proportional to 2,560,236.52, 3,533,155.94 and 1,414,292.84
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Solution
The fourth proportional to 2,560,236.52, 3,533,155.94 and 1,414,292.84 is: 1,951,740.44
Step by Step Solution
- Step 1: Write the proportion equation
2,560,236.52 : 3,533,155.94 = 1,414,292.84 : x - Step 2: Convert to fraction form
2,560,236.52/3,533,155.94 = 1,414,292.84/x - Step 3: Cross multiply
2,560,236.52x = 3,533,155.94 × 1,414,292.84 - Step 4: Simplify right side
2,560,236.52x = 4,996,917,148,545.47 - Step 5: Solve for x
x = 4,996,917,148,545.47/2,560,236.52 - Step 6: Final answer
x = 1,951,740.44
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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.