Finding the Fourth Proportional to 4,244,221.60, 5,856,846.48 and 2,310,442.08
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Solution
The fourth proportional to 4,244,221.60, 5,856,846.48 and 2,310,442.08 is: 3,188,312.45
Step by Step Solution
- Step 1: Write the proportion equation
4,244,221.60 : 5,856,846.48 = 2,310,442.08 : x - Step 2: Convert to fraction form
4,244,221.60/5,856,846.48 = 2,310,442.08/x - Step 3: Cross multiply
4,244,221.60x = 5,856,846.48 × 2,310,442.08 - Step 4: Simplify right side
4,244,221.60x = 13,531,904,563,491.88 - Step 5: Solve for x
x = 13,531,904,563,491.88/4,244,221.60 - Step 6: Final answer
x = 3,188,312.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.