Finding the Fourth Proportional to 2,822,808.26, 3,894,617.22 and 1,598,919.32
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Solution
The fourth proportional to 2,822,808.26, 3,894,617.22 and 1,598,919.32 is: 2,206,022.56
Step by Step Solution
- Step 1: Write the proportion equation
2,822,808.26 : 3,894,617.22 = 1,598,919.32 : x - Step 2: Convert to fraction form
2,822,808.26/3,894,617.22 = 1,598,919.32/x - Step 3: Cross multiply
2,822,808.26x = 3,894,617.22 × 1,598,919.32 - Step 4: Simplify right side
2,822,808.26x = 6,227,178,717,062.69 - Step 5: Solve for x
x = 6,227,178,717,062.69/2,822,808.26 - Step 6: Final answer
x = 2,206,022.56
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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.