Finding the Fourth Proportional to 3,700,506.66, 5,555,795.67 and 2,082,418.62
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Solution
The fourth proportional to 3,700,506.66, 5,555,795.67 and 2,082,418.62 is: 3,126,461.70
Step by Step Solution
- Step 1: Write the proportion equation
3,700,506.66 : 5,555,795.67 = 2,082,418.62 : x - Step 2: Convert to fraction form
3,700,506.66/5,555,795.67 = 2,082,418.62/x - Step 3: Cross multiply
3,700,506.66x = 5,555,795.67 × 2,082,418.62 - Step 4: Simplify right side
3,700,506.66x = 11,569,492,352,123.38 - Step 5: Solve for x
x = 11,569,492,352,123.38/3,700,506.66 - Step 6: Final answer
x = 3,126,461.70
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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.