Finding the Fourth Proportional to 5,065,689.36, 7,599,954.62 and 2,035,183.28
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Solution
The fourth proportional to 5,065,689.36, 7,599,954.62 and 2,035,183.28 is: 3,053,345.65
Step by Step Solution
- Step 1: Write the proportion equation
5,065,689.36 : 7,599,954.62 = 2,035,183.28 : x - Step 2: Convert to fraction form
5,065,689.36/7,599,954.62 = 2,035,183.28/x - Step 3: Cross multiply
5,065,689.36x = 7,599,954.62 × 2,035,183.28 - Step 4: Simplify right side
5,065,689.36x = 15,467,300,571,382.75 - Step 5: Solve for x
x = 15,467,300,571,382.75/5,065,689.36 - Step 6: Final answer
x = 3,053,345.65
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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.