Finding the Fourth Proportional to 3,842,756.10, 5,764,134.15 and 1,183,364.10
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Solution
The fourth proportional to 3,842,756.10, 5,764,134.15 and 1,183,364.10 is: 1,775,046.15
Step by Step Solution
- Step 1: Write the proportion equation
3,842,756.10 : 5,764,134.15 = 1,183,364.10 : x - Step 2: Convert to fraction form
3,842,756.10/5,764,134.15 = 1,183,364.10/x - Step 3: Cross multiply
3,842,756.10x = 5,764,134.15 × 1,183,364.10 - Step 4: Simplify right side
3,842,756.10x = 6,821,069,420,694.02 - Step 5: Solve for x
x = 6,821,069,420,694.02/3,842,756.10 - Step 6: Final answer
x = 1,775,046.15
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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.