Finding the Fourth Proportional to 2,994,634.68, 4,491,290.25 and 864,255.30
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Solution
The fourth proportional to 2,994,634.68, 4,491,290.25 and 864,255.30 is: 1,296,191.96
Step by Step Solution
- Step 1: Write the proportion equation
2,994,634.68 : 4,491,290.25 = 864,255.30 : x - Step 2: Convert to fraction form
2,994,634.68/4,491,290.25 = 864,255.30/x - Step 3: Cross multiply
2,994,634.68x = 4,491,290.25 × 864,255.30 - Step 4: Simplify right side
2,994,634.68x = 3,881,621,402,400.83 - Step 5: Solve for x
x = 3,881,621,402,400.83/2,994,634.68 - Step 6: Final answer
x = 1,296,191.96
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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.