Finding the Fourth Proportional to 5,454,717, 8,182,116.48 and 2,421,267.42
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Solution
The fourth proportional to 5,454,717, 8,182,116.48 and 2,421,267.42 is: 3,631,919.32
Step by Step Solution
- Step 1: Write the proportion equation
5,454,717 : 8,182,116.48 = 2,421,267.42 : x - Step 2: Convert to fraction form
5,454,717/8,182,116.48 = 2,421,267.42/x - Step 3: Cross multiply
5,454,717x = 8,182,116.48 × 2,421,267.42 - Step 4: Simplify right side
5,454,717x = 19,811,092,059,669.08 - Step 5: Solve for x
x = 19,811,092,059,669.08/5,454,717 - Step 6: Final answer
x = 3,631,919.32
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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.