Finding the Fourth Proportional to 3,548,208.46, 4,896,529.56 and 1,916,615.80
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Solution
The fourth proportional to 3,548,208.46, 4,896,529.56 and 1,916,615.80 is: 2,644,930.82
Step by Step Solution
- Step 1: Write the proportion equation
3,548,208.46 : 4,896,529.56 = 1,916,615.80 : x - Step 2: Convert to fraction form
3,548,208.46/4,896,529.56 = 1,916,615.80/x - Step 3: Cross multiply
3,548,208.46x = 4,896,529.56 × 1,916,615.80 - Step 4: Simplify right side
3,548,208.46x = 9,384,765,919,863.05 - Step 5: Solve for x
x = 9,384,765,919,863.05/3,548,208.46 - Step 6: Final answer
x = 2,644,930.82
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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.