Finding the Fourth Proportional to 4,112,593.12, 5,675,397.84 and 2,302,107.04
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Solution
The fourth proportional to 4,112,593.12, 5,675,397.84 and 2,302,107.04 is: 3,176,918.54
Step by Step Solution
- Step 1: Write the proportion equation
4,112,593.12 : 5,675,397.84 = 2,302,107.04 : x - Step 2: Convert to fraction form
4,112,593.12/5,675,397.84 = 2,302,107.04/x - Step 3: Cross multiply
4,112,593.12x = 5,675,397.84 × 2,302,107.04 - Step 4: Simplify right side
4,112,593.12x = 13,065,373,322,264.79 - Step 5: Solve for x
x = 13,065,373,322,264.79/4,112,593.12 - Step 6: Final answer
x = 3,176,918.54
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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.