Finding the Fourth Proportional to 3,842,697.84, 5,764,673.16 and 1,183,305.84
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Solution
The fourth proportional to 3,842,697.84, 5,764,673.16 and 1,183,305.84 is: 1,775,151.65
Step by Step Solution
- Step 1: Write the proportion equation
3,842,697.84 : 5,764,673.16 = 1,183,305.84 : x - Step 2: Convert to fraction form
3,842,697.84/5,764,673.16 = 1,183,305.84/x - Step 3: Cross multiply
3,842,697.84x = 5,764,673.16 × 1,183,305.84 - Step 4: Simplify right side
3,842,697.84x = 6,821,371,415,919.26 - Step 5: Solve for x
x = 6,821,371,415,919.26/3,842,697.84 - Step 6: Final answer
x = 1,775,151.65
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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.