Finding the Fourth Proportional to 3,750,537.68, 5,609,784.92 and 3,131,277.70
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Solution
The fourth proportional to 3,750,537.68, 5,609,784.92 and 3,131,277.70 is: 4,683,540.31
Step by Step Solution
- Step 1: Write the proportion equation
3,750,537.68 : 5,609,784.92 = 3,131,277.70 : x - Step 2: Convert to fraction form
3,750,537.68/5,609,784.92 = 3,131,277.70/x - Step 3: Cross multiply
3,750,537.68x = 5,609,784.92 × 3,131,277.70 - Step 4: Simplify right side
3,750,537.68x = 17,565,794,421,792.29 - Step 5: Solve for x
x = 17,565,794,421,792.29/3,750,537.68 - Step 6: Final answer
x = 4,683,540.31
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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.