Finding the Fourth Proportional to 5,393,893.32, 8,091,150.84 and 2,028,129.48
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Solution
The fourth proportional to 5,393,893.32, 8,091,150.84 and 2,028,129.48 is: 3,042,311.10
Step by Step Solution
- Step 1: Write the proportion equation
5,393,893.32 : 8,091,150.84 = 2,028,129.48 : x - Step 2: Convert to fraction form
5,393,893.32/8,091,150.84 = 2,028,129.48/x - Step 3: Cross multiply
5,393,893.32x = 8,091,150.84 × 2,028,129.48 - Step 4: Simplify right side
5,393,893.32x = 16,409,901,545,730.76 - Step 5: Solve for x
x = 16,409,901,545,730.76/5,393,893.32 - Step 6: Final answer
x = 3,042,311.10
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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.