Finding the Fourth Proportional to 2,743,235.88, 3,785,533.98 and 1,519,458.84
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Solution
The fourth proportional to 2,743,235.88, 3,785,533.98 and 1,519,458.84 is: 2,096,780.34
Step by Step Solution
- Step 1: Write the proportion equation
2,743,235.88 : 3,785,533.98 = 1,519,458.84 : x - Step 2: Convert to fraction form
2,743,235.88/3,785,533.98 = 1,519,458.84/x - Step 3: Cross multiply
2,743,235.88x = 3,785,533.98 × 1,519,458.84 - Step 4: Simplify right side
2,743,235.88x = 5,751,963,070,031.38 - Step 5: Solve for x
x = 5,751,963,070,031.38/2,743,235.88 - Step 6: Final answer
x = 2,096,780.34
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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.