Finding the Fourth Proportional to 3,677,652.71, 5,073,047.38 and 2,298,603.09
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Solution
The fourth proportional to 3,677,652.71, 5,073,047.38 and 2,298,603.09 is: 3,170,751.38
Step by Step Solution
- Step 1: Write the proportion equation
3,677,652.71 : 5,073,047.38 = 2,298,603.09 : x - Step 2: Convert to fraction form
3,677,652.71/5,073,047.38 = 2,298,603.09/x - Step 3: Cross multiply
3,677,652.71x = 5,073,047.38 × 2,298,603.09 - Step 4: Simplify right side
3,677,652.71x = 11,660,922,411,912.70 - Step 5: Solve for x
x = 11,660,922,411,912.70/3,677,652.71 - Step 6: Final answer
x = 3,170,751.38
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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.