Finding the Fourth Proportional to 2,383,008.44, 3,290,135.27 and 1,830,740.58
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Solution
The fourth proportional to 2,383,008.44, 3,290,135.27 and 1,830,740.58 is: 2,527,638.62
Step by Step Solution
- Step 1: Write the proportion equation
2,383,008.44 : 3,290,135.27 = 1,830,740.58 : x - Step 2: Convert to fraction form
2,383,008.44/3,290,135.27 = 1,830,740.58/x - Step 3: Cross multiply
2,383,008.44x = 3,290,135.27 × 1,830,740.58 - Step 4: Simplify right side
2,383,008.44x = 6,023,384,143,324.55 - Step 5: Solve for x
x = 6,023,384,143,324.55/2,383,008.44 - Step 6: Final answer
x = 2,527,638.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.