Finding the Fourth Proportional to 2,281,718.56, 3,421,470.36 and 1,143,992.08
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Solution
The fourth proportional to 2,281,718.56, 3,421,470.36 and 1,143,992.08 is: 1,715,432.86
Step by Step Solution
- Step 1: Write the proportion equation
2,281,718.56 : 3,421,470.36 = 1,143,992.08 : x - Step 2: Convert to fraction form
2,281,718.56/3,421,470.36 = 1,143,992.08/x - Step 3: Cross multiply
2,281,718.56x = 3,421,470.36 × 1,143,992.08 - Step 4: Simplify right side
2,281,718.56x = 3,914,134,993,794.75 - Step 5: Solve for x
x = 3,914,134,993,794.75/2,281,718.56 - Step 6: Final answer
x = 1,715,432.86
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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.