Finding the Fourth Proportional to 3,096,616.58, 4,271,607.39 and 2,877,415.62
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Solution
The fourth proportional to 3,096,616.58, 4,271,607.39 and 2,877,415.62 is: 3,969,232.07
Step by Step Solution
- Step 1: Write the proportion equation
3,096,616.58 : 4,271,607.39 = 2,877,415.62 : x - Step 2: Convert to fraction form
3,096,616.58/4,271,607.39 = 2,877,415.62/x - Step 3: Cross multiply
3,096,616.58x = 4,271,607.39 × 2,877,415.62 - Step 4: Simplify right side
3,096,616.58x = 12,291,189,857,306.90 - Step 5: Solve for x
x = 12,291,189,857,306.90/3,096,616.58 - Step 6: Final answer
x = 3,969,232.07
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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.