Finding the Fourth Proportional to 3,715,625.39, 5,127,153.05 and 2,083,696.92
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Solution
The fourth proportional to 3,715,625.39, 5,127,153.05 and 2,083,696.92 is: 2,875,271.84
Step by Step Solution
- Step 1: Write the proportion equation
3,715,625.39 : 5,127,153.05 = 2,083,696.92 : x - Step 2: Convert to fraction form
3,715,625.39/5,127,153.05 = 2,083,696.92/x - Step 3: Cross multiply
3,715,625.39x = 5,127,153.05 × 2,083,696.92 - Step 4: Simplify right side
3,715,625.39x = 10,683,433,023,862.85 - Step 5: Solve for x
x = 10,683,433,023,862.85/3,715,625.39 - Step 6: Final answer
x = 2,875,271.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.