Finding the Fourth Proportional to 2,286,564.68, 3,431,175.63 and 1,024,392.31
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Solution
The fourth proportional to 2,286,564.68, 3,431,175.63 and 1,024,392.31 is: 1,537,183.68
Step by Step Solution
- Step 1: Write the proportion equation
2,286,564.68 : 3,431,175.63 = 1,024,392.31 : x - Step 2: Convert to fraction form
2,286,564.68/3,431,175.63 = 1,024,392.31/x - Step 3: Cross multiply
2,286,564.68x = 3,431,175.63 × 1,024,392.31 - Step 4: Simplify right side
2,286,564.68x = 3,514,869,912,475.53 - Step 5: Solve for x
x = 3,514,869,912,475.53/2,286,564.68 - Step 6: Final answer
x = 1,537,183.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.