Finding the Fourth Proportional to 2,393,083.74, 3,589,078.18 and 687,213.49
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Solution
The fourth proportional to 2,393,083.74, 3,589,078.18 and 687,213.49 is: 1,030,663.03
Step by Step Solution
- Step 1: Write the proportion equation
2,393,083.74 : 3,589,078.18 = 687,213.49 : x - Step 2: Convert to fraction form
2,393,083.74/3,589,078.18 = 687,213.49/x - Step 3: Cross multiply
2,393,083.74x = 3,589,078.18 × 687,213.49 - Step 4: Simplify right side
2,393,083.74x = 2,466,462,951,315.04 - Step 5: Solve for x
x = 2,466,462,951,315.04/2,393,083.74 - Step 6: Final answer
x = 1,030,663.03
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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.