Finding the Fourth Proportional to 2,545,919.26, 3,818,062.08 and 839,678.95
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Solution
The fourth proportional to 2,545,919.26, 3,818,062.08 and 839,678.95 is: 1,259,249.03
Step by Step Solution
- Step 1: Write the proportion equation
2,545,919.26 : 3,818,062.08 = 839,678.95 : x - Step 2: Convert to fraction form
2,545,919.26/3,818,062.08 = 839,678.95/x - Step 3: Cross multiply
2,545,919.26x = 3,818,062.08 × 839,678.95 - Step 4: Simplify right side
2,545,919.26x = 3,205,946,358,369.22 - Step 5: Solve for x
x = 3,205,946,358,369.22/2,545,919.26 - Step 6: Final answer
x = 1,259,249.03
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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.