Finding the Fourth Proportional to 3,455,164.92, 5,183,743.41 and 1,059,363.12
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Solution
The fourth proportional to 3,455,164.92, 5,183,743.41 and 1,059,363.12 is: 1,589,350.07
Step by Step Solution
- Step 1: Write the proportion equation
3,455,164.92 : 5,183,743.41 = 1,059,363.12 : x - Step 2: Convert to fraction form
3,455,164.92/5,183,743.41 = 1,059,363.12/x - Step 3: Cross multiply
3,455,164.92x = 5,183,743.41 × 1,059,363.12 - Step 4: Simplify right side
3,455,164.92x = 5,491,466,592,097.04 - Step 5: Solve for x
x = 5,491,466,592,097.04/3,455,164.92 - Step 6: Final answer
x = 1,589,350.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.