Finding the Fourth Proportional to 3,958,480.64, 5,930,079.36 and 2,362,319.36
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Solution
The fourth proportional to 3,958,480.64, 5,930,079.36 and 2,362,319.36 is: 3,538,918.73
Step by Step Solution
- Step 1: Write the proportion equation
3,958,480.64 : 5,930,079.36 = 2,362,319.36 : x - Step 2: Convert to fraction form
3,958,480.64/5,930,079.36 = 2,362,319.36/x - Step 3: Cross multiply
3,958,480.64x = 5,930,079.36 × 2,362,319.36 - Step 4: Simplify right side
3,958,480.64x = 14,008,741,278,464.41 - Step 5: Solve for x
x = 14,008,741,278,464.41/3,958,480.64 - Step 6: Final answer
x = 3,538,918.73
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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.