Finding the Fourth Proportional to 2,194,970.54, 3,292,582.53 and 847,140.14
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Solution
The fourth proportional to 2,194,970.54, 3,292,582.53 and 847,140.14 is: 1,270,759.12
Step by Step Solution
- Step 1: Write the proportion equation
2,194,970.54 : 3,292,582.53 = 847,140.14 : x - Step 2: Convert to fraction form
2,194,970.54/3,292,582.53 = 847,140.14/x - Step 3: Cross multiply
2,194,970.54x = 3,292,582.53 × 847,140.14 - Step 4: Simplify right side
2,194,970.54x = 2,789,278,825,425.75 - Step 5: Solve for x
x = 2,789,278,825,425.75/2,194,970.54 - Step 6: Final answer
x = 1,270,759.12
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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.