Finding the Fourth Proportional to 4,073,107.07, 5,620,263.48 and 2,353,895.84
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Solution
The fourth proportional to 4,073,107.07, 5,620,263.48 and 2,353,895.84 is: 3,248,015.48
Step by Step Solution
- Step 1: Write the proportion equation
4,073,107.07 : 5,620,263.48 = 2,353,895.84 : x - Step 2: Convert to fraction form
4,073,107.07/5,620,263.48 = 2,353,895.84/x - Step 3: Cross multiply
4,073,107.07x = 5,620,263.48 × 2,353,895.84 - Step 4: Simplify right side
4,073,107.07x = 13,229,514,797,174.61 - Step 5: Solve for x
x = 13,229,514,797,174.61/4,073,107.07 - Step 6: Final answer
x = 3,248,015.48
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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.