Finding the Fourth Proportional to 2,449,919.32, 3,675,369.52 and 1,371,964.84
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Solution
The fourth proportional to 2,449,919.32, 3,675,369.52 and 1,371,964.84 is: 2,058,221.96
Step by Step Solution
- Step 1: Write the proportion equation
2,449,919.32 : 3,675,369.52 = 1,371,964.84 : x - Step 2: Convert to fraction form
2,449,919.32/3,675,369.52 = 1,371,964.84/x - Step 3: Cross multiply
2,449,919.32x = 3,675,369.52 × 1,371,964.84 - Step 4: Simplify right side
2,449,919.32x = 5,042,477,755,447.68 - Step 5: Solve for x
x = 5,042,477,755,447.68/2,449,919.32 - Step 6: Final answer
x = 2,058,221.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.