Finding the Fourth Proportional to 5,512,523.62, 8,268,246.63 and 1,674,379.36
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Solution
The fourth proportional to 5,512,523.62, 8,268,246.63 and 1,674,379.36 is: 2,511,405.38
Step by Step Solution
- Step 1: Write the proportion equation
5,512,523.62 : 8,268,246.63 = 1,674,379.36 : x - Step 2: Convert to fraction form
5,512,523.62/8,268,246.63 = 1,674,379.36/x - Step 3: Cross multiply
5,512,523.62x = 8,268,246.63 × 1,674,379.36 - Step 4: Simplify right side
5,512,523.62x = 13,844,181,459,320.32 - Step 5: Solve for x
x = 13,844,181,459,320.32/5,512,523.62 - Step 6: Final answer
x = 2,511,405.38
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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.