Finding the Fourth Proportional to 2,328,504.23, 3,212,935.98 and 2,140,151.09
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Solution
The fourth proportional to 2,328,504.23, 3,212,935.98 and 2,140,151.09 is: 2,953,040.98
Step by Step Solution
- Step 1: Write the proportion equation
2,328,504.23 : 3,212,935.98 = 2,140,151.09 : x - Step 2: Convert to fraction form
2,328,504.23/3,212,935.98 = 2,140,151.09/x - Step 3: Cross multiply
2,328,504.23x = 3,212,935.98 × 2,140,151.09 - Step 4: Simplify right side
2,328,504.23x = 6,876,168,415,606.97 - Step 5: Solve for x
x = 6,876,168,415,606.97/2,328,504.23 - Step 6: Final answer
x = 2,953,040.98
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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.