Finding the Fourth Proportional to 2,011,164.14, 2,775,461.20 and 1,093,455.02
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Solution
The fourth proportional to 2,011,164.14, 2,775,461.20 and 1,093,455.02 is: 1,508,997.66
Step by Step Solution
- Step 1: Write the proportion equation
2,011,164.14 : 2,775,461.20 = 1,093,455.02 : x - Step 2: Convert to fraction form
2,011,164.14/2,775,461.20 = 1,093,455.02/x - Step 3: Cross multiply
2,011,164.14x = 2,775,461.20 × 1,093,455.02 - Step 4: Simplify right side
2,011,164.14x = 3,034,841,981,955.22 - Step 5: Solve for x
x = 3,034,841,981,955.22/2,011,164.14 - Step 6: Final answer
x = 1,508,997.66
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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.