Finding the Fourth Proportional to 4,304,378.24, 5,940,310.61 and 2,370,638.31
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Solution
The fourth proportional to 4,304,378.24, 5,940,310.61 and 2,370,638.31 is: 3,271,628.82
Step by Step Solution
- Step 1: Write the proportion equation
4,304,378.24 : 5,940,310.61 = 2,370,638.31 : x - Step 2: Convert to fraction form
4,304,378.24/5,940,310.61 = 2,370,638.31/x - Step 3: Cross multiply
4,304,378.24x = 5,940,310.61 × 2,370,638.31 - Step 4: Simplify right side
4,304,378.24x = 14,082,327,911,292.06 - Step 5: Solve for x
x = 14,082,327,911,292.06/4,304,378.24 - Step 6: Final answer
x = 3,271,628.82
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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.