Finding the Fourth Proportional to 3,100,908.34, 4,652,064.51 and 1,079,247.70
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Solution
The fourth proportional to 3,100,908.34, 4,652,064.51 and 1,079,247.70 is: 1,619,115.88
Step by Step Solution
- Step 1: Write the proportion equation
3,100,908.34 : 4,652,064.51 = 1,079,247.70 : x - Step 2: Convert to fraction form
3,100,908.34/4,652,064.51 = 1,079,247.70/x - Step 3: Cross multiply
3,100,908.34x = 4,652,064.51 × 1,079,247.70 - Step 4: Simplify right side
3,100,908.34x = 5,020,729,922,669.13 - Step 5: Solve for x
x = 5,020,729,922,669.13/3,100,908.34 - Step 6: Final answer
x = 1,619,115.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.