Finding the Fourth Proportional to 2,851,706.16, 4,276,135.92 and 932,367.36
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Solution
The fourth proportional to 2,851,706.16, 4,276,135.92 and 932,367.36 is: 1,398,085.68
Step by Step Solution
- Step 1: Write the proportion equation
2,851,706.16 : 4,276,135.92 = 932,367.36 : x - Step 2: Convert to fraction form
2,851,706.16/4,276,135.92 = 932,367.36/x - Step 3: Cross multiply
2,851,706.16x = 4,276,135.92 × 932,367.36 - Step 4: Simplify right side
2,851,706.16x = 3,986,929,558,731.57 - Step 5: Solve for x
x = 3,986,929,558,731.57/2,851,706.16 - Step 6: Final answer
x = 1,398,085.68
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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.