Finding the Fourth Proportional to 2,536,745.76, 3,805,187.88 and 739,585.80
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Solution
The fourth proportional to 2,536,745.76, 3,805,187.88 and 739,585.80 is: 1,109,398.89
Step by Step Solution
- Step 1: Write the proportion equation
2,536,745.76 : 3,805,187.88 = 739,585.80 : x - Step 2: Convert to fraction form
2,536,745.76/3,805,187.88 = 739,585.80/x - Step 3: Cross multiply
2,536,745.76x = 3,805,187.88 × 739,585.80 - Step 4: Simplify right side
2,536,745.76x = 2,814,262,922,380.10 - Step 5: Solve for x
x = 2,814,262,922,380.10/2,536,745.76 - Step 6: Final answer
x = 1,109,398.89
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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.