Finding the Fourth Proportional to 2,925,585.26, 4,388,797.60 and 904,005.62
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Solution
The fourth proportional to 2,925,585.26, 4,388,797.60 and 904,005.62 is: 1,356,138.12
Step by Step Solution
- Step 1: Write the proportion equation
2,925,585.26 : 4,388,797.60 = 904,005.62 : x - Step 2: Convert to fraction form
2,925,585.26/4,388,797.60 = 904,005.62/x - Step 3: Cross multiply
2,925,585.26x = 4,388,797.60 × 904,005.62 - Step 4: Simplify right side
2,925,585.26x = 3,967,497,695,442.51 - Step 5: Solve for x
x = 3,967,497,695,442.51/2,925,585.26 - Step 6: Final answer
x = 1,356,138.12
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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.