Finding the Fourth Proportional to 5,922,380.10, 8,883,570.14 and 2,135,862.98
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Solution
The fourth proportional to 5,922,380.10, 8,883,570.14 and 2,135,862.98 is: 3,203,794.47
Step by Step Solution
- Step 1: Write the proportion equation
5,922,380.10 : 8,883,570.14 = 2,135,862.98 : x - Step 2: Convert to fraction form
5,922,380.10/8,883,570.14 = 2,135,862.98/x - Step 3: Cross multiply
5,922,380.10x = 8,883,570.14 × 2,135,862.98 - Step 4: Simplify right side
5,922,380.10x = 18,974,088,592,259.42 - Step 5: Solve for x
x = 18,974,088,592,259.42/5,922,380.10 - Step 6: Final answer
x = 3,203,794.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.