Finding the Fourth Proportional to 3,646,093.52, 5,031,710.51 and 2,014,605.99
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Solution
The fourth proportional to 3,646,093.52, 5,031,710.51 and 2,014,605.99 is: 2,780,212.32
Step by Step Solution
- Step 1: Write the proportion equation
3,646,093.52 : 5,031,710.51 = 2,014,605.99 : x - Step 2: Convert to fraction form
3,646,093.52/5,031,710.51 = 2,014,605.99/x - Step 3: Cross multiply
3,646,093.52x = 5,031,710.51 × 2,014,605.99 - Step 4: Simplify right side
3,646,093.52x = 10,136,914,123,318.92 - Step 5: Solve for x
x = 10,136,914,123,318.92/3,646,093.52 - Step 6: Final answer
x = 2,780,212.32
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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.