Finding the Fourth Proportional to 4,112,182.08, 5,675,235.36 and 2,369,912.64
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Solution
The fourth proportional to 4,112,182.08, 5,675,235.36 and 2,369,912.64 is: 3,270,723.85
Step by Step Solution
- Step 1: Write the proportion equation
4,112,182.08 : 5,675,235.36 = 2,369,912.64 : x - Step 2: Convert to fraction form
4,112,182.08/5,675,235.36 = 2,369,912.64/x - Step 3: Cross multiply
4,112,182.08x = 5,675,235.36 × 2,369,912.64 - Step 4: Simplify right side
4,112,182.08x = 13,449,812,014,638.95 - Step 5: Solve for x
x = 13,449,812,014,638.95/4,112,182.08 - Step 6: Final answer
x = 3,270,723.85
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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.