Finding the Fourth Proportional to 2,414,115.80, 3,331,769.46 and 1,447,777.70
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Solution
The fourth proportional to 2,414,115.80, 3,331,769.46 and 1,447,777.70 is: 1,998,106.94
Step by Step Solution
- Step 1: Write the proportion equation
2,414,115.80 : 3,331,769.46 = 1,447,777.70 : x - Step 2: Convert to fraction form
2,414,115.80/3,331,769.46 = 1,447,777.70/x - Step 3: Cross multiply
2,414,115.80x = 3,331,769.46 × 1,447,777.70 - Step 4: Simplify right side
2,414,115.80x = 4,823,661,525,729.04 - Step 5: Solve for x
x = 4,823,661,525,729.04/2,414,115.80 - Step 6: Final answer
x = 1,998,106.94
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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.