Finding the Fourth Proportional to 3,770,670.16, 5,656,890.84 and 1,246,325.14
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Solution
The fourth proportional to 3,770,670.16, 5,656,890.84 and 1,246,325.14 is: 1,869,780.43
Step by Step Solution
- Step 1: Write the proportion equation
3,770,670.16 : 5,656,890.84 = 1,246,325.14 : x - Step 2: Convert to fraction form
3,770,670.16/5,656,890.84 = 1,246,325.14/x - Step 3: Cross multiply
3,770,670.16x = 5,656,890.84 × 1,246,325.14 - Step 4: Simplify right side
3,770,670.16x = 7,050,325,268,127.72 - Step 5: Solve for x
x = 7,050,325,268,127.72/3,770,670.16 - Step 6: Final answer
x = 1,869,780.43
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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.