Finding the Fourth Proportional to 4,166,818.35, 6,281,458.68 and 3,889,057.40
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Solution
The fourth proportional to 4,166,818.35, 6,281,458.68 and 3,889,057.40 is: 5,862,735.38
Step by Step Solution
- Step 1: Write the proportion equation
4,166,818.35 : 6,281,458.68 = 3,889,057.40 : x - Step 2: Convert to fraction form
4,166,818.35/6,281,458.68 = 3,889,057.40/x - Step 3: Cross multiply
4,166,818.35x = 6,281,458.68 × 3,889,057.40 - Step 4: Simplify right side
4,166,818.35x = 24,428,953,377,951.88 - Step 5: Solve for x
x = 24,428,953,377,951.88/4,166,818.35 - Step 6: Final answer
x = 5,862,735.38
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.