Finding the Third Proportional to 2,129,379.75 and 3,306,396.75
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Solution
The third proportional to 2,129,379.75 and 3,306,396.75 is: 5,134,011.19
Step by Step Solution
- Step 1: Write the proportion equation
2,129,379.75 : 3,306,396.75 = 3,306,396.75 : x - Step 2: Convert to fraction form
2,129,379.75/3,306,396.75 = 3,306,396.75/x - Step 3: Cross multiply
2,129,379.75x = 3,306,396.75 × 3,306,396.75 - Step 4: Simplify right side
2,129,379.75x = 10,932,259,468,410.56 - Step 5: Solve for x
x = 10,932,259,468,410.56/2,129,379.75 - Step 6: Final answer
x = 5,134,011.19
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.