Finding the Fourth Proportional to 2,625,733, 3,917,990.17 and 2,465,236.36
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Solution
The fourth proportional to 2,625,733, 3,917,990.17 and 2,465,236.36 is: 3,678,504.95
Step by Step Solution
- Step 1: Write the proportion equation
2,625,733 : 3,917,990.17 = 2,465,236.36 : x - Step 2: Convert to fraction form
2,625,733/3,917,990.17 = 2,465,236.36/x - Step 3: Cross multiply
2,625,733x = 3,917,990.17 × 2,465,236.36 - Step 4: Simplify right side
2,625,733x = 9,658,771,825,206.58 - Step 5: Solve for x
x = 9,658,771,825,206.58/2,625,733 - Step 6: Final answer
x = 3,678,504.95
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.