Finding the Fourth Proportional to 2,586,210.12, 3,568,701.47 and 1,592,619.97
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Solution
The fourth proportional to 2,586,210.12, 3,568,701.47 and 1,592,619.97 is: 2,197,650.21
Step by Step Solution
- Step 1: Write the proportion equation
2,586,210.12 : 3,568,701.47 = 1,592,619.97 : x - Step 2: Convert to fraction form
2,586,210.12/3,568,701.47 = 1,592,619.97/x - Step 3: Cross multiply
2,586,210.12x = 3,568,701.47 × 1,592,619.97 - Step 4: Simplify right side
2,586,210.12x = 5,683,585,210,246.85 - Step 5: Solve for x
x = 5,683,585,210,246.85/2,586,210.12 - Step 6: Final answer
x = 2,197,650.21
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.