Finding the Fourth Proportional to 6,151,207.70, 9,226,811.55 and 1,891,369.10
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Solution
The fourth proportional to 6,151,207.70, 9,226,811.55 and 1,891,369.10 is: 2,837,053.65
Step by Step Solution
- Step 1: Write the proportion equation
6,151,207.70 : 9,226,811.55 = 1,891,369.10 : x - Step 2: Convert to fraction form
6,151,207.70/9,226,811.55 = 1,891,369.10/x - Step 3: Cross multiply
6,151,207.70x = 9,226,811.55 × 1,891,369.10 - Step 4: Simplify right side
6,151,207.70x = 17,451,306,257,193.11 - Step 5: Solve for x
x = 17,451,306,257,193.11/6,151,207.70 - Step 6: Final answer
x = 2,837,053.65
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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.