Finding the Fourth Proportional to 3,143,611.82, 4,717,247.52 and 1,321,845.08
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Solution
The fourth proportional to 3,143,611.82, 4,717,247.52 and 1,321,845.08 is: 1,983,537.02
Step by Step Solution
- Step 1: Write the proportion equation
3,143,611.82 : 4,717,247.52 = 1,321,845.08 : x - Step 2: Convert to fraction form
3,143,611.82/4,717,247.52 = 1,321,845.08/x - Step 3: Cross multiply
3,143,611.82x = 4,717,247.52 × 1,321,845.08 - Step 4: Simplify right side
3,143,611.82x = 6,235,470,425,454.20 - Step 5: Solve for x
x = 6,235,470,425,454.20/3,143,611.82 - Step 6: Final answer
x = 1,983,537.02
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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.