Finding the Fourth Proportional to 4,236,296, 5,842,065.12 and 2,787,221.12
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Solution
The fourth proportional to 4,236,296, 5,842,065.12 and 2,787,221.12 is: 3,843,718.02
Step by Step Solution
- Step 1: Write the proportion equation
4,236,296 : 5,842,065.12 = 2,787,221.12 : x - Step 2: Convert to fraction form
4,236,296/5,842,065.12 = 2,787,221.12/x - Step 3: Cross multiply
4,236,296x = 5,842,065.12 × 2,787,221.12 - Step 4: Simplify right side
4,236,296x = 16,283,127,286,879.34 - Step 5: Solve for x
x = 16,283,127,286,879.34/4,236,296 - Step 6: Final answer
x = 3,843,718.02
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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.