Finding the Third Proportional to 1,018,266.19 and 2,121,000.19
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Solution
The third proportional to 1,018,266.19 and 2,121,000.19 is: 4,417,942.82
Step by Step Solution
- Step 1: Write the proportion equation
1,018,266.19 : 2,121,000.19 = 2,121,000.19 : x - Step 2: Convert to fraction form
1,018,266.19/2,121,000.19 = 2,121,000.19/x - Step 3: Cross multiply
1,018,266.19x = 2,121,000.19 × 2,121,000.19 - Step 4: Simplify right side
1,018,266.19x = 4,498,641,795,375.04 - Step 5: Solve for x
x = 4,498,641,795,375.04/1,018,266.19 - Step 6: Final answer
x = 4,417,942.82
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.