Finding the Fourth Proportional to 3,801,052.40, 5,241,248.96 and 2,422,212.08
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Solution
The fourth proportional to 3,801,052.40, 5,241,248.96 and 2,422,212.08 is: 3,339,974.09
Step by Step Solution
- Step 1: Write the proportion equation
3,801,052.40 : 5,241,248.96 = 2,422,212.08 : x - Step 2: Convert to fraction form
3,801,052.40/5,241,248.96 = 2,422,212.08/x - Step 3: Cross multiply
3,801,052.40x = 5,241,248.96 × 2,422,212.08 - Step 4: Simplify right side
3,801,052.40x = 12,695,416,545,199.44 - Step 5: Solve for x
x = 12,695,416,545,199.44/3,801,052.40 - Step 6: Final answer
x = 3,339,974.09
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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.