Finding the Fourth Proportional to 3,810,697.01, 5,714,841.64 and 1,251,490.26
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Solution
The fourth proportional to 3,810,697.01, 5,714,841.64 and 1,251,490.26 is: 1,876,840.02
Step by Step Solution
- Step 1: Write the proportion equation
3,810,697.01 : 5,714,841.64 = 1,251,490.26 : x - Step 2: Convert to fraction form
3,810,697.01/5,714,841.64 = 1,251,490.26/x - Step 3: Cross multiply
3,810,697.01x = 5,714,841.64 × 1,251,490.26 - Step 4: Simplify right side
3,810,697.01x = 7,152,068,649,902.43 - Step 5: Solve for x
x = 7,152,068,649,902.43/3,810,697.01 - Step 6: Final answer
x = 1,876,840.02
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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.