Finding the Fourth Proportional to 1,893,288.13, 2,837,828.62 and 1,442,522.93
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Solution
The fourth proportional to 1,893,288.13, 2,837,828.62 and 1,442,522.93 is: 2,162,181.65
Step by Step Solution
- Step 1: Write the proportion equation
1,893,288.13 : 2,837,828.62 = 1,442,522.93 : x - Step 2: Convert to fraction form
1,893,288.13/2,837,828.62 = 1,442,522.93/x - Step 3: Cross multiply
1,893,288.13x = 2,837,828.62 × 1,442,522.93 - Step 4: Simplify right side
1,893,288.13x = 4,093,632,855,760.26 - Step 5: Solve for x
x = 4,093,632,855,760.26/1,893,288.13 - Step 6: Final answer
x = 2,162,181.65
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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.