Finding the Fourth Proportional to 5,894,953.50, 8,842,429.70 and 1,635,121.92
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Solution
The fourth proportional to 5,894,953.50, 8,842,429.70 and 1,635,121.92 is: 2,452,682.73
Step by Step Solution
- Step 1: Write the proportion equation
5,894,953.50 : 8,842,429.70 = 1,635,121.92 : x - Step 2: Convert to fraction form
5,894,953.50/8,842,429.70 = 1,635,121.92/x - Step 3: Cross multiply
5,894,953.50x = 8,842,429.70 × 1,635,121.92 - Step 4: Simplify right side
5,894,953.50x = 14,458,450,628,529.02 - Step 5: Solve for x
x = 14,458,450,628,529.02/5,894,953.50 - Step 6: Final answer
x = 2,452,682.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.