Finding the Fourth Proportional to 4,217,672.70, 6,329,230.65 and 2,325,771.90
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Solution
The fourth proportional to 4,217,672.70, 6,329,230.65 and 2,325,771.90 is: 3,490,158.64
Step by Step Solution
- Step 1: Write the proportion equation
4,217,672.70 : 6,329,230.65 = 2,325,771.90 : x - Step 2: Convert to fraction form
4,217,672.70/6,329,230.65 = 2,325,771.90/x - Step 3: Cross multiply
4,217,672.70x = 6,329,230.65 × 2,325,771.90 - Step 4: Simplify right side
4,217,672.70x = 14,720,346,794,388.73 - Step 5: Solve for x
x = 14,720,346,794,388.73/4,217,672.70 - Step 6: Final answer
x = 3,490,158.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.