Finding the Fourth Proportional to 4,159,622.80, 6,240,600.60 and 1,764,614.80
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Solution
The fourth proportional to 4,159,622.80, 6,240,600.60 and 1,764,614.80 is: 2,647,417.02
Step by Step Solution
- Step 1: Write the proportion equation
4,159,622.80 : 6,240,600.60 = 1,764,614.80 : x - Step 2: Convert to fraction form
4,159,622.80/6,240,600.60 = 1,764,614.80/x - Step 3: Cross multiply
4,159,622.80x = 6,240,600.60 × 1,764,614.80 - Step 4: Simplify right side
4,159,622.80x = 11,012,256,179,648.88 - Step 5: Solve for x
x = 11,012,256,179,648.88/4,159,622.80 - Step 6: Final answer
x = 2,647,417.02
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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.