Finding the Fourth Proportional to 2,598,792.99, 3,897,891.67 and 679,889.38
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Solution
The fourth proportional to 2,598,792.99, 3,897,891.67 and 679,889.38 is: 1,019,756.15
Step by Step Solution
- Step 1: Write the proportion equation
2,598,792.99 : 3,897,891.67 = 679,889.38 : x - Step 2: Convert to fraction form
2,598,792.99/3,897,891.67 = 679,889.38/x - Step 3: Cross multiply
2,598,792.99x = 3,897,891.67 × 679,889.38 - Step 4: Simplify right side
2,598,792.99x = 2,650,135,131,334.01 - Step 5: Solve for x
x = 2,650,135,131,334.01/2,598,792.99 - Step 6: Final answer
x = 1,019,756.15
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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.