Finding the Fourth Proportional to 2,183,780.53, 3,275,551.63 and 667,462.96
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Solution
The fourth proportional to 2,183,780.53, 3,275,551.63 and 667,462.96 is: 1,001,158.02
Step by Step Solution
- Step 1: Write the proportion equation
2,183,780.53 : 3,275,551.63 = 667,462.96 : x - Step 2: Convert to fraction form
2,183,780.53/3,275,551.63 = 667,462.96/x - Step 3: Cross multiply
2,183,780.53x = 3,275,551.63 × 667,462.96 - Step 4: Simplify right side
2,183,780.53x = 2,186,309,386,592.62 - Step 5: Solve for x
x = 2,186,309,386,592.62/2,183,780.53 - Step 6: Final answer
x = 1,001,158.02
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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.