Finding the Fourth Proportional to 4,262,034.82, 6,395,574.43 and 1,568,251.66
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Solution
The fourth proportional to 4,262,034.82, 6,395,574.43 and 1,568,251.66 is: 2,353,305.55
Step by Step Solution
- Step 1: Write the proportion equation
4,262,034.82 : 6,395,574.43 = 1,568,251.66 : x - Step 2: Convert to fraction form
4,262,034.82/6,395,574.43 = 1,568,251.66/x - Step 3: Cross multiply
4,262,034.82x = 6,395,574.43 × 1,568,251.66 - Step 4: Simplify right side
4,262,034.82x = 10,029,870,216,501.05 - Step 5: Solve for x
x = 10,029,870,216,501.05/4,262,034.82 - Step 6: Final answer
x = 2,353,305.55
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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.