Finding the Fourth Proportional to 4,882,585.35, 6,737,697.68 and 2,707,001.31
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Solution
The fourth proportional to 4,882,585.35, 6,737,697.68 and 2,707,001.31 is: 3,735,512.05
Step by Step Solution
- Step 1: Write the proportion equation
4,882,585.35 : 6,737,697.68 = 2,707,001.31 : x - Step 2: Convert to fraction form
4,882,585.35/6,737,697.68 = 2,707,001.31/x - Step 3: Cross multiply
4,882,585.35x = 6,737,697.68 × 2,707,001.31 - Step 4: Simplify right side
4,882,585.35x = 18,238,956,432,608.95 - Step 5: Solve for x
x = 18,238,956,432,608.95/4,882,585.35 - Step 6: Final answer
x = 3,735,512.05
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1.5x scale
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.