Finding the Fourth Proportional to 4,568,838.75, 6,851,763.27 and 2,139,239.97
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Solution
The fourth proportional to 4,568,838.75, 6,851,763.27 and 2,139,239.97 is: 3,208,160.03
Step by Step Solution
- Step 1: Write the proportion equation
4,568,838.75 : 6,851,763.27 = 2,139,239.97 : x - Step 2: Convert to fraction form
4,568,838.75/6,851,763.27 = 2,139,239.97/x - Step 3: Cross multiply
4,568,838.75x = 6,851,763.27 × 2,139,239.97 - Step 4: Simplify right side
4,568,838.75x = 14,657,565,852,161.90 - Step 5: Solve for x
x = 14,657,565,852,161.90/4,568,838.75 - Step 6: Final answer
x = 3,208,160.03
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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.