Finding the Fourth Proportional to 3,474,012.65, 5,209,242.03 and 1,451,704.68
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Solution
The fourth proportional to 3,474,012.65, 5,209,242.03 and 1,451,704.68 is: 2,176,814.48
Step by Step Solution
- Step 1: Write the proportion equation
3,474,012.65 : 5,209,242.03 = 1,451,704.68 : x - Step 2: Convert to fraction form
3,474,012.65/5,209,242.03 = 1,451,704.68/x - Step 3: Cross multiply
3,474,012.65x = 5,209,242.03 × 1,451,704.68 - Step 4: Simplify right side
3,474,012.65x = 7,562,281,034,203.70 - Step 5: Solve for x
x = 7,562,281,034,203.70/3,474,012.65 - Step 6: Final answer
x = 2,176,814.48
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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.