Finding the Fourth Proportional to 4,056,371.76, 5,597,859.36 and 2,220,799.44
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Solution
The fourth proportional to 4,056,371.76, 5,597,859.36 and 2,220,799.44 is: 3,064,739.54
Step by Step Solution
- Step 1: Write the proportion equation
4,056,371.76 : 5,597,859.36 = 2,220,799.44 : x - Step 2: Convert to fraction form
4,056,371.76/5,597,859.36 = 2,220,799.44/x - Step 3: Cross multiply
4,056,371.76x = 5,597,859.36 × 2,220,799.44 - Step 4: Simplify right side
4,056,371.76x = 12,431,722,931,886.76 - Step 5: Solve for x
x = 12,431,722,931,886.76/4,056,371.76 - Step 6: Final answer
x = 3,064,739.54
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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.