Finding the Fourth Proportional to 2,286,565.18, 3,431,176.38 and 1,024,392.81
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Solution
The fourth proportional to 2,286,565.18, 3,431,176.38 and 1,024,392.81 is: 1,537,184.44
Step by Step Solution
- Step 1: Write the proportion equation
2,286,565.18 : 3,431,176.38 = 1,024,392.81 : x - Step 2: Convert to fraction form
2,286,565.18/3,431,176.38 = 1,024,392.81/x - Step 3: Cross multiply
2,286,565.18x = 3,431,176.38 × 1,024,392.81 - Step 4: Simplify right side
2,286,565.18x = 3,514,872,413,513.83 - Step 5: Solve for x
x = 3,514,872,413,513.83/2,286,565.18 - Step 6: Final answer
x = 1,537,184.44
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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.