Finding the Fourth Proportional to 4,310,874, 6,467,409.36 and 1,278,350.64
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Solution
The fourth proportional to 4,310,874, 6,467,409.36 and 1,278,350.64 is: 1,917,851.67
Step by Step Solution
- Step 1: Write the proportion equation
4,310,874 : 6,467,409.36 = 1,278,350.64 : x - Step 2: Convert to fraction form
4,310,874/6,467,409.36 = 1,278,350.64/x - Step 3: Cross multiply
4,310,874x = 6,467,409.36 × 1,278,350.64 - Step 4: Simplify right side
4,310,874x = 8,267,616,894,497.99 - Step 5: Solve for x
x = 8,267,616,894,497.99/4,310,874 - Step 6: Final answer
x = 1,917,851.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.