Finding the Fourth Proportional to 3,837,752.58, 5,756,234.39 and 1,278,691.14
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Solution
The fourth proportional to 3,837,752.58, 5,756,234.39 and 1,278,691.14 is: 1,917,905.27
Step by Step Solution
- Step 1: Write the proportion equation
3,837,752.58 : 5,756,234.39 = 1,278,691.14 : x - Step 2: Convert to fraction form
3,837,752.58/5,756,234.39 = 1,278,691.14/x - Step 3: Cross multiply
3,837,752.58x = 5,756,234.39 × 1,278,691.14 - Step 4: Simplify right side
3,837,752.58x = 7,360,445,907,862.85 - Step 5: Solve for x
x = 7,360,445,907,862.85/3,837,752.58 - Step 6: Final answer
x = 1,917,905.27
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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.