Finding the Fourth Proportional to 2,000,389.68, 2,760,598.80 and 1,094,971.68
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Solution
The fourth proportional to 2,000,389.68, 2,760,598.80 and 1,094,971.68 is: 1,511,094.33
Step by Step Solution
- Step 1: Write the proportion equation
2,000,389.68 : 2,760,598.80 = 1,094,971.68 : x - Step 2: Convert to fraction form
2,000,389.68/2,760,598.80 = 1,094,971.68/x - Step 3: Cross multiply
2,000,389.68x = 2,760,598.80 × 1,094,971.68 - Step 4: Simplify right side
2,000,389.68x = 3,022,777,505,841.98 - Step 5: Solve for x
x = 3,022,777,505,841.98/2,000,389.68 - Step 6: Final answer
x = 1,511,094.33
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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.