Finding the Fourth Proportional to 3,411,197.64, 5,119,470.36 and 2,379,820.68
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Solution
The fourth proportional to 3,411,197.64, 5,119,470.36 and 2,379,820.68 is: 3,571,596.47
Step by Step Solution
- Step 1: Write the proportion equation
3,411,197.64 : 5,119,470.36 = 2,379,820.68 : x - Step 2: Convert to fraction form
3,411,197.64/5,119,470.36 = 2,379,820.68/x - Step 3: Cross multiply
3,411,197.64x = 5,119,470.36 × 2,379,820.68 - Step 4: Simplify right side
3,411,197.64x = 12,183,421,433,375.05 - Step 5: Solve for x
x = 12,183,421,433,375.05/3,411,197.64 - Step 6: Final answer
x = 3,571,596.47
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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.