Finding the Fourth Proportional to 2,783,266.14, 4,175,552.58 and 864,079.32
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Solution
The fourth proportional to 2,783,266.14, 4,175,552.58 and 864,079.32 is: 1,296,321.82
Step by Step Solution
- Step 1: Write the proportion equation
2,783,266.14 : 4,175,552.58 = 864,079.32 : x - Step 2: Convert to fraction form
2,783,266.14/4,175,552.58 = 864,079.32/x - Step 3: Cross multiply
2,783,266.14x = 4,175,552.58 × 864,079.32 - Step 4: Simplify right side
2,783,266.14x = 3,608,008,633,950.65 - Step 5: Solve for x
x = 3,608,008,633,950.65/2,783,266.14 - Step 6: Final answer
x = 1,296,321.82
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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.