Finding the Fourth Proportional to 3,168,601.41, 4,372,670.97 and 1,718,296.41
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Solution
The fourth proportional to 3,168,601.41, 4,372,670.97 and 1,718,296.41 is: 2,371,249.60
Step by Step Solution
- Step 1: Write the proportion equation
3,168,601.41 : 4,372,670.97 = 1,718,296.41 : x - Step 2: Convert to fraction form
3,168,601.41/4,372,670.97 = 1,718,296.41/x - Step 3: Cross multiply
3,168,601.41x = 4,372,670.97 × 1,718,296.41 - Step 4: Simplify right side
3,168,601.41x = 7,513,544,829,862.22 - Step 5: Solve for x
x = 7,513,544,829,862.22/3,168,601.41 - Step 6: Final answer
x = 2,371,249.60
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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.