Finding the Fourth Proportional to 4,396,706.19, 6,594,809.12 and 1,322,631.66
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Solution
The fourth proportional to 4,396,706.19, 6,594,809.12 and 1,322,631.66 is: 1,983,872.23
Step by Step Solution
- Step 1: Write the proportion equation
4,396,706.19 : 6,594,809.12 = 1,322,631.66 : x - Step 2: Convert to fraction form
4,396,706.19/6,594,809.12 = 1,322,631.66/x - Step 3: Cross multiply
4,396,706.19x = 6,594,809.12 × 1,322,631.66 - Step 4: Simplify right side
4,396,706.19x = 8,722,503,307,384.92 - Step 5: Solve for x
x = 8,722,503,307,384.92/4,396,706.19 - Step 6: Final answer
x = 1,983,872.23
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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.