Finding the Fourth Proportional to 2,588,305.36, 3,882,467.58 and 791,181.85
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Solution
The fourth proportional to 2,588,305.36, 3,882,467.58 and 791,181.85 is: 1,186,775.69
Step by Step Solution
- Step 1: Write the proportion equation
2,588,305.36 : 3,882,467.58 = 791,181.85 : x - Step 2: Convert to fraction form
2,588,305.36/3,882,467.58 = 791,181.85/x - Step 3: Cross multiply
2,588,305.36x = 3,882,467.58 × 791,181.85 - Step 4: Simplify right side
2,588,305.36x = 3,071,737,882,509.42 - Step 5: Solve for x
x = 3,071,737,882,509.42/2,588,305.36 - Step 6: Final answer
x = 1,186,775.69
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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.