Finding the Fourth Proportional to 5,811,660.88, 8,015,547.72 and 3,775,126.48
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Solution
The fourth proportional to 5,811,660.88, 8,015,547.72 and 3,775,126.48 is: 5,206,722.67
Step by Step Solution
- Step 1: Write the proportion equation
5,811,660.88 : 8,015,547.72 = 3,775,126.48 : x - Step 2: Convert to fraction form
5,811,660.88/8,015,547.72 = 3,775,126.48/x - Step 3: Cross multiply
5,811,660.88x = 8,015,547.72 × 3,775,126.48 - Step 4: Simplify right side
5,811,660.88x = 30,259,706,449,475.62 - Step 5: Solve for x
x = 30,259,706,449,475.62/5,811,660.88 - Step 6: Final answer
x = 5,206,722.67
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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.