Finding the Fourth Proportional to 3,470,867.28, 5,206,451.58 and 1,074,757.68
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Solution
The fourth proportional to 3,470,867.28, 5,206,451.58 and 1,074,757.68 is: 1,612,183.17
Step by Step Solution
- Step 1: Write the proportion equation
3,470,867.28 : 5,206,451.58 = 1,074,757.68 : x - Step 2: Convert to fraction form
3,470,867.28/5,206,451.58 = 1,074,757.68/x - Step 3: Cross multiply
3,470,867.28x = 5,206,451.58 × 1,074,757.68 - Step 4: Simplify right side
3,470,867.28x = 5,595,673,821,153.13 - Step 5: Solve for x
x = 5,595,673,821,153.13/3,470,867.28 - Step 6: Final answer
x = 1,612,183.17
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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.