Finding the Fourth Proportional to 2,248,656.40, 3,372,777.24 and 752,761.36
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Solution
The fourth proportional to 2,248,656.40, 3,372,777.24 and 752,761.36 is: 1,129,072.62
Step by Step Solution
- Step 1: Write the proportion equation
2,248,656.40 : 3,372,777.24 = 752,761.36 : x - Step 2: Convert to fraction form
2,248,656.40/3,372,777.24 = 752,761.36/x - Step 3: Cross multiply
2,248,656.40x = 3,372,777.24 × 752,761.36 - Step 4: Simplify right side
2,248,656.40x = 2,538,896,382,159.45 - Step 5: Solve for x
x = 2,538,896,382,159.45/2,248,656.40 - Step 6: Final answer
x = 1,129,072.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.