Finding the Fourth Proportional to 5,704,471.08, 8,556,721.20 and 1,444,639.80
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Solution
The fourth proportional to 5,704,471.08, 8,556,721.20 and 1,444,639.80 is: 2,166,963.39
Step by Step Solution
- Step 1: Write the proportion equation
5,704,471.08 : 8,556,721.20 = 1,444,639.80 : x - Step 2: Convert to fraction form
5,704,471.08/8,556,721.20 = 1,444,639.80/x - Step 3: Cross multiply
5,704,471.08x = 8,556,721.20 × 1,444,639.80 - Step 4: Simplify right side
5,704,471.08x = 12,361,380,003,023.76 - Step 5: Solve for x
x = 12,361,380,003,023.76/5,704,471.08 - Step 6: Final answer
x = 2,166,963.39
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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.