Finding the Fourth Proportional to 2,726,057.44, 3,761,985.36 and 1,502,407.36
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Solution
The fourth proportional to 2,726,057.44, 3,761,985.36 and 1,502,407.36 is: 2,073,336.54
Step by Step Solution
- Step 1: Write the proportion equation
2,726,057.44 : 3,761,985.36 = 1,502,407.36 : x - Step 2: Convert to fraction form
2,726,057.44/3,761,985.36 = 1,502,407.36/x - Step 3: Cross multiply
2,726,057.44x = 3,761,985.36 × 1,502,407.36 - Step 4: Simplify right side
2,726,057.44x = 5,652,034,493,076.25 - Step 5: Solve for x
x = 5,652,034,493,076.25/2,726,057.44 - Step 6: Final answer
x = 2,073,336.54
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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.