Finding the Fourth Proportional to 4,255,456.22, 6,386,585.78 and 2,206,698.92
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Solution
The fourth proportional to 4,255,456.22, 6,386,585.78 and 2,206,698.92 is: 3,311,812.23
Step by Step Solution
- Step 1: Write the proportion equation
4,255,456.22 : 6,386,585.78 = 2,206,698.92 : x - Step 2: Convert to fraction form
4,255,456.22/6,386,585.78 = 2,206,698.92/x - Step 3: Cross multiply
4,255,456.22x = 6,386,585.78 × 2,206,698.92 - Step 4: Simplify right side
4,255,456.22x = 14,093,271,916,797.18 - Step 5: Solve for x
x = 14,093,271,916,797.18/4,255,456.22 - Step 6: Final answer
x = 3,311,812.23
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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.