Finding the Fourth Proportional to 6,027,520.15, 9,042,525.44 and 1,984,251.05
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Solution
The fourth proportional to 6,027,520.15, 9,042,525.44 and 1,984,251.05 is: 2,976,786.50
Step by Step Solution
- Step 1: Write the proportion equation
6,027,520.15 : 9,042,525.44 = 1,984,251.05 : x - Step 2: Convert to fraction form
6,027,520.15/9,042,525.44 = 1,984,251.05/x - Step 3: Cross multiply
6,027,520.15x = 9,042,525.44 × 1,984,251.05 - Step 4: Simplify right side
6,027,520.15x = 17,942,640,598,971.71 - Step 5: Solve for x
x = 17,942,640,598,971.71/6,027,520.15 - Step 6: Final answer
x = 2,976,786.50
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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.