Finding the Fourth Proportional to 4,431,290.72, 6,115,185.52 and 2,394,101.84
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Solution
The fourth proportional to 4,431,290.72, 6,115,185.52 and 2,394,101.84 is: 3,303,862.88
Step by Step Solution
- Step 1: Write the proportion equation
4,431,290.72 : 6,115,185.52 = 2,394,101.84 : x - Step 2: Convert to fraction form
4,431,290.72/6,115,185.52 = 2,394,101.84/x - Step 3: Cross multiply
4,431,290.72x = 6,115,185.52 × 2,394,101.84 - Step 4: Simplify right side
4,431,290.72x = 14,640,376,905,373.36 - Step 5: Solve for x
x = 14,640,376,905,373.36/4,431,290.72 - Step 6: Final answer
x = 3,303,862.88
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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.