Finding the Fourth Proportional to 4,153,199.74, 5,731,404.96 and 2,317,638.49
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Solution
The fourth proportional to 4,153,199.74, 5,731,404.96 and 2,317,638.49 is: 3,198,335.16
Step by Step Solution
- Step 1: Write the proportion equation
4,153,199.74 : 5,731,404.96 = 2,317,638.49 : x - Step 2: Convert to fraction form
4,153,199.74/5,731,404.96 = 2,317,638.49/x - Step 3: Cross multiply
4,153,199.74x = 5,731,404.96 × 2,317,638.49 - Step 4: Simplify right side
4,153,199.74x = 13,283,324,737,072.91 - Step 5: Solve for x
x = 13,283,324,737,072.91/4,153,199.74 - Step 6: Final answer
x = 3,198,335.16
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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.