Finding the Fourth Proportional to 2,292,487.65, 3,438,520.62 and 775,997.25
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Solution
The fourth proportional to 2,292,487.65, 3,438,520.62 and 775,997.25 is: 1,163,924.50
Step by Step Solution
- Step 1: Write the proportion equation
2,292,487.65 : 3,438,520.62 = 775,997.25 : x - Step 2: Convert to fraction form
2,292,487.65/3,438,520.62 = 775,997.25/x - Step 3: Cross multiply
2,292,487.65x = 3,438,520.62 × 775,997.25 - Step 4: Simplify right side
2,292,487.65x = 2,668,282,545,188.30 - Step 5: Solve for x
x = 2,668,282,545,188.30/2,292,487.65 - Step 6: Final answer
x = 1,163,924.50
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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.