Finding the Fourth Proportional to 4,175,141.76, 6,252,081.05 and 2,750,879.88
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Solution
The fourth proportional to 4,175,141.76, 6,252,081.05 and 2,750,879.88 is: 4,119,314.98
Step by Step Solution
- Step 1: Write the proportion equation
4,175,141.76 : 6,252,081.05 = 2,750,879.88 : x - Step 2: Convert to fraction form
4,175,141.76/6,252,081.05 = 2,750,879.88/x - Step 3: Cross multiply
4,175,141.76x = 6,252,081.05 × 2,750,879.88 - Step 4: Simplify right side
4,175,141.76x = 17,198,723,975,451.47 - Step 5: Solve for x
x = 17,198,723,975,451.47/4,175,141.76 - Step 6: Final answer
x = 4,119,314.98
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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.