Finding the Fourth Proportional to 3,726,853.36, 5,584,577.86 and 2,507,915.88
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Solution
The fourth proportional to 3,726,853.36, 5,584,577.86 and 2,507,915.88 is: 3,758,036.65
Step by Step Solution
- Step 1: Write the proportion equation
3,726,853.36 : 5,584,577.86 = 2,507,915.88 : x - Step 2: Convert to fraction form
3,726,853.36/5,584,577.86 = 2,507,915.88/x - Step 3: Cross multiply
3,726,853.36x = 5,584,577.86 × 2,507,915.88 - Step 4: Simplify right side
3,726,853.36x = 14,005,651,498,190.42 - Step 5: Solve for x
x = 14,005,651,498,190.42/3,726,853.36 - Step 6: Final answer
x = 3,758,036.65
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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.