Finding the Fourth Proportional to 3,545,763.24, 5,319,487.26 and 1,149,609.72
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Solution
The fourth proportional to 3,545,763.24, 5,319,487.26 and 1,149,609.72 is: 1,724,687.70
Step by Step Solution
- Step 1: Write the proportion equation
3,545,763.24 : 5,319,487.26 = 1,149,609.72 : x - Step 2: Convert to fraction form
3,545,763.24/5,319,487.26 = 1,149,609.72/x - Step 3: Cross multiply
3,545,763.24x = 5,319,487.26 × 1,149,609.72 - Step 4: Simplify right side
3,545,763.24x = 6,115,334,259,512.17 - Step 5: Solve for x
x = 6,115,334,259,512.17/3,545,763.24 - Step 6: Final answer
x = 1,724,687.70
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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.