Finding the Fourth Proportional to 4,044,512.54, 6,067,621.96 and 1,311,847.74
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Solution
The fourth proportional to 4,044,512.54, 6,067,621.96 and 1,311,847.74 is: 1,968,048.33
Step by Step Solution
- Step 1: Write the proportion equation
4,044,512.54 : 6,067,621.96 = 1,311,847.74 : x - Step 2: Convert to fraction form
4,044,512.54/6,067,621.96 = 1,311,847.74/x - Step 3: Cross multiply
4,044,512.54x = 6,067,621.96 × 1,311,847.74 - Step 4: Simplify right side
4,044,512.54x = 7,959,796,152,120.75 - Step 5: Solve for x
x = 7,959,796,152,120.75/4,044,512.54 - Step 6: Final answer
x = 1,968,048.33
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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.