Finding the Fourth Proportional to 4,772,601.60, 6,586,269.48 and 2,597,236.44
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Solution
The fourth proportional to 4,772,601.60, 6,586,269.48 and 2,597,236.44 is: 3,584,229.43
Step by Step Solution
- Step 1: Write the proportion equation
4,772,601.60 : 6,586,269.48 = 2,597,236.44 : x - Step 2: Convert to fraction form
4,772,601.60/6,586,269.48 = 2,597,236.44/x - Step 3: Cross multiply
4,772,601.60x = 6,586,269.48 × 2,597,236.44 - Step 4: Simplify right side
4,772,601.60x = 17,106,099,097,115.85 - Step 5: Solve for x
x = 17,106,099,097,115.85/4,772,601.60 - Step 6: Final answer
x = 3,584,229.43
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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.