Finding the Fourth Proportional to 4,256,370.96, 6,383,375.16 and 1,181,655.44
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Solution
The fourth proportional to 4,256,370.96, 6,383,375.16 and 1,181,655.44 is: 1,772,155.21
Step by Step Solution
- Step 1: Write the proportion equation
4,256,370.96 : 6,383,375.16 = 1,181,655.44 : x - Step 2: Convert to fraction form
4,256,370.96/6,383,375.16 = 1,181,655.44/x - Step 3: Cross multiply
4,256,370.96x = 6,383,375.16 × 1,181,655.44 - Step 4: Simplify right side
4,256,370.96x = 7,542,949,983,374.87 - Step 5: Solve for x
x = 7,542,949,983,374.87/4,256,370.96 - Step 6: Final answer
x = 1,772,155.21
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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.