Finding the Fourth Proportional to 4,264,479.16, 6,394,375.84 and 2,100,743.20
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Solution
The fourth proportional to 4,264,479.16, 6,394,375.84 and 2,100,743.20 is: 3,149,960.65
Step by Step Solution
- Step 1: Write the proportion equation
4,264,479.16 : 6,394,375.84 = 2,100,743.20 : x - Step 2: Convert to fraction form
4,264,479.16/6,394,375.84 = 2,100,743.20/x - Step 3: Cross multiply
4,264,479.16x = 6,394,375.84 × 2,100,743.20 - Step 4: Simplify right side
4,264,479.16x = 13,432,941,564,124.29 - Step 5: Solve for x
x = 13,432,941,564,124.29/4,264,479.16 - Step 6: Final answer
x = 3,149,960.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.